Deck Guide

😈 Demon Deck Guide — Shadow Realms

Playstyle: aggressive67 cards in pool

Demon decks are the most aggressive archetype in Shadow Realms. Every Demon card pulses with raw offensive power — high attack values, lifesteal abilities, and punishing mechanics that snowball out of control the longer a match goes on. The signature Fury ability rewards aggression: every fallen ally grants permanent ATK bonuses, turning your losses into future wins. Shield bearers absorb opening volleys to let glass-cannon Demons survive long enough to explode. Demon builds thrive on momentum — get early kills, stack Fury counters, and overwhelm defenders before they can stabilise. Key signature cards include high-rarity Demons with Lifesteal and Fury combinations that make them almost impossible to race once ahead. In the Arena, a Demon defense rewards attackers who lack AOE or burst removal. Pair with a Specter frontline to delay enemy damage while Demon cards rack up Fury stacks. Counter: Angel decks' healing engines and Guardian walls slow Demon momentum significantly — if you're losing to Angels or Guardians, add disruption or go wider with more bodies. This is the go-to archetype for players who want to win fast and dominate the early trophy ladder.

Sample Demon Deck (5 Cards)

legendary
Earthshaker Titan
⚔️ 53 ❤️ 165
Dread Sovereign
All enemies have -30% max HP and cannot exceed 50% HP through healing while this card lives.
epic
Light Bearer
⚔️ 36 ❤️ 93
Maelstrom Core
The storm grows: deal +5 more damage on every subsequent hit this battle.
rare
Onyx Revenant
⚔️ 26 ❤️ 109
Blood Pact
Sacrifice 20 HP to double ATK for the next 3 rounds.
uncommon
Torment Horror
⚔️ 18 ❤️ 71
Crimson Frenzy
Berserk: ATK doubles below 30%. Double Strike: attacks twice at 60%.
common
Cursed Fragment
⚔️ 7 ❤️ 49
Fury
Gain +3 ATK permanently each time an ally falls in battle.

All Demon Cards (67)

legendary
Earthshaker Titan
⚔️ 53 ❤️ 165
Dread Sovereign
All enemies have -30% max HP and cannot exceed 50% HP through healing while this card lives.
When it appears, every other card on the field quietly reconsiders its choices.
legendary
Deathbringer
⚔️ 44 ❤️ 154
Abyssal Throne
Grows without limit: gain +10 ATK, +10 max HP, and +5 DEF every single round, uncapped.
No battle it has joined has ended without being remembered for all the wrong reasons.
epic
Light Bearer
⚔️ 36 ❤️ 93
Maelstrom Core
The storm grows: deal +5 more damage on every subsequent hit this battle.
The legends got one thing right: you cannot negotiate with certainty.
epic
Night Terror
⚔️ 33 ❤️ 142
Sanguine Pact
Sacrifice 30 HP to revive the last fallen ally at 50% HP.
Power this concentrated tends to warp the space around it — and the minds within.
epic
Flame Tyrant
⚔️ 28 ❤️ 129
Sanguine Pact
Sacrifice 30 HP to revive the last fallen ally at 50% HP.
Power this concentrated tends to warp the space around it — and the minds within.
epic
Storm Bringer
⚔️ 25 ❤️ 117
Maelstrom Core
The storm grows: deal +5 more damage on every subsequent hit this battle.
Its patience is the most terrifying thing about it.
epic
Flame Harbinger
⚔️ 22 ❤️ 105
Sanguine Pact
Sacrifice 30 HP to revive the last fallen ally at 50% HP.
Three war councils debated its nature. Three war councils reached no useful conclusion.
rare
Onyx Revenant
⚔️ 26 ❤️ 109
Blood Pact
Sacrifice 20 HP to double ATK for the next 3 rounds.
The souls bound within it do not rest. They never asked to.
rare
Shadow Walker
⚔️ 25 ❤️ 65
Blood Pact
Sacrifice 20 HP to double ATK for the next 3 rounds.
The souls bound within it do not rest. They never asked to.
rare
Void Summoner
⚔️ 24 ❤️ 77
Blood Pact
Sacrifice 20 HP to double ATK for the next 3 rounds.
The souls bound within it do not rest. They never asked to.
rare
Blighted Nightmare
⚔️ 23 ❤️ 106
Spectral Army
Summon 2 Phantom Wraiths (10 HP, 4 ATK) each battle start.
The runes etched on its form are not decorative. They are instructions.
rare
Crystal Spore
⚔️ 22 ❤️ 62
Spectral Army
Summon 2 Phantom Wraiths (10 HP, 4 ATK) each battle start.
The runes etched on its form are not decorative. They are instructions.
rare
Flame Reaver
⚔️ 21 ❤️ 74
Spectral Army
Summon 2 Phantom Wraiths (10 HP, 4 ATK) each battle start.
The runes etched on its form are not decorative. They are instructions.
rare
Dark Leviathan
⚔️ 19 ❤️ 59
Blood Pact
Sacrifice 20 HP to double ATK for the next 3 rounds.
The cost to summon it is enormous. The cost to dismiss it is worse.
rare
Void Guardian
⚔️ 18 ❤️ 71
Blood Pact
Sacrifice 20 HP to double ATK for the next 3 rounds.
The cost to summon it is enormous. The cost to dismiss it is worse.
rare
Bone Colossus
⚔️ 16 ❤️ 56
Spectral Army
Summon 2 Phantom Wraiths (10 HP, 4 ATK) each battle start.
Legends say it was once mortal. Legends are wrong about everything.
rare
Flame Knight
⚔️ 15 ❤️ 68
Spectral Army
Summon 2 Phantom Wraiths (10 HP, 4 ATK) each battle start.
Legends say it was once mortal. Legends are wrong about everything.
uncommon
Torment Horror
⚔️ 18 ❤️ 71
Crimson Frenzy
Berserk: ATK doubles below 30%. Double Strike: attacks twice at 60%.
It does not sleep because it does not need to, and does not want to.
uncommon
Marrow Baron
⚔️ 17 ❤️ 65
Soul Rend
Execute: +40% damage below 25% HP. Silence: 20% disable chance.
You can tell it has been here longer — the air around it has already surrendered.
uncommon
Murky Infiltrator
⚔️ 16 ❤️ 59
Crimson Frenzy
Berserk: ATK doubles below 30%. Double Strike: attacks twice at 60%.
It does not sleep because it does not need to, and does not want to.
uncommon
Bitter Mask
⚔️ 15 ❤️ 40
Phantasm
Dodge: 25% evasion. Darkness: enemies suffer -15% accuracy.
Where lesser shades scatter, this one holds its ground — a relic of something proud.
uncommon
Tenebrous Wyvern
⚔️ 15 ❤️ 53
Soul Rend
Execute: +40% damage below 25% HP. Silence: 20% disable chance.
You can tell it has been here longer — the air around it has already surrendered.
uncommon
Bitter Shade
⚔️ 14 ❤️ 80
Void Leech
Drain: steal 6 HP/round. Lifesteal: heal 20% on hit.
There is a precision to its cruelty that implies a long education.
uncommon
Dark Prowler
⚔️ 14 ❤️ 47
Crimson Frenzy
Berserk: ATK doubles below 30%. Double Strike: attacks twice at 60%.
It does not sleep because it does not need to, and does not want to.
uncommon
Maelstrom Idol
⚔️ 13 ❤️ 74
Phantasm
Dodge: 25% evasion. Darkness: enemies suffer -15% accuracy.
Where lesser shades scatter, this one holds its ground — a relic of something proud.
uncommon
Bewitched Ghast
⚔️ 13 ❤️ 41
Soul Rend
Execute: +40% damage below 25% HP. Silence: 20% disable chance.
You can tell it has been here longer — the air around it has already surrendered.
uncommon
Marsh Lurker
⚔️ 12 ❤️ 68
Void Leech
Drain: steal 6 HP/round. Lifesteal: heal 20% on hit.
There is a precision to its cruelty that implies a long education.
uncommon
Rotting Blade
⚔️ 11 ❤️ 62
Phantasm
Dodge: 25% evasion. Darkness: enemies suffer -15% accuracy.
Where lesser shades scatter, this one holds its ground — a relic of something proud.
uncommon
Riven Spawn
⚔️ 10 ❤️ 43
Soul Rend
Execute: +40% damage below 25% HP. Silence: 20% disable chance.
You can tell it has been here longer — the air around it has already surrendered.
uncommon
Crepuscular Baron
⚔️ 10 ❤️ 56
Void Leech
Drain: steal 6 HP/round. Lifesteal: heal 20% on hit.
There is a precision to its cruelty that implies a long education.
uncommon
Riven Fang
⚔️ 9 ❤️ 37
Crimson Frenzy
Berserk: ATK doubles below 30%. Double Strike: attacks twice at 60%.
It does not sleep because it does not need to, and does not want to.
uncommon
Occult Hunter
⚔️ 9 ❤️ 50
Phantasm
Dodge: 25% evasion. Darkness: enemies suffer -15% accuracy.
Where lesser shades scatter, this one holds its ground — a relic of something proud.
uncommon
Sepulchral Spore
⚔️ 8 ❤️ 77
Soul Rend
Execute: +40% damage below 25% HP. Silence: 20% disable chance.
You can tell it has been here longer — the air around it has already surrendered.
uncommon
Onyx Runner
⚔️ 8 ❤️ 44
Void Leech
Drain: steal 6 HP/round. Lifesteal: heal 20% on hit.
There is a precision to its cruelty that implies a long education.
common
Cursed Fragment
⚔️ 7 ❤️ 49
Fury
Gain +3 ATK permanently each time an ally falls in battle.
Where it passes, warmth follows it no further.
common
Shadow Seeker
⚔️ 7 ❤️ 31
Shield
Absorbs the first hit each battle entirely.
A remnant of something greater, diminished by a curse with no name.
common
Crypt Vestige
⚔️ 7 ❤️ 54
Lifesteal
Heal for 20% of damage dealt on each attack.
It wanders the forgotten paths between worlds, remembering nothing but hunger.
common
Black Necromancer
⚔️ 7 ❤️ 36
Drain
Steal 5 HP from the enemy each round.
It remembers the light. That is why it burns with such fury.
common
Swamp Invoker
⚔️ 7 ❤️ 59
Fury
Gain +3 ATK permanently each time an ally falls in battle.
Where it passes, warmth follows it no further.
common
Phantasmal Herald
⚔️ 7 ❤️ 41
Shield
Absorbs the first hit each battle entirely.
A remnant of something greater, diminished by a curse with no name.
common
Nocturnal Gladiator
⚔️ 7 ❤️ 23
Lifesteal
Heal for 20% of damage dealt on each attack.
It wanders the forgotten paths between worlds, remembering nothing but hunger.
common
Dark Thaumaturge
⚔️ 7 ❤️ 46
Drain
Steal 5 HP from the enemy each round.
It remembers the light. That is why it burns with such fury.
common
Adamant Manticore
⚔️ 7 ❤️ 28
Fury
Gain +3 ATK permanently each time an ally falls in battle.
Where it passes, warmth follows it no further.
common
Sigil Fragment
⚔️ 7 ❤️ 51
Shield
Absorbs the first hit each battle entirely.
A remnant of something greater, diminished by a curse with no name.
common
Dread Elemental
⚔️ 7 ❤️ 33
Lifesteal
Heal for 20% of damage dealt on each attack.
It wanders the forgotten paths between worlds, remembering nothing but hunger.
common
Haze Whisperer
⚔️ 7 ❤️ 56
Drain
Steal 5 HP from the enemy each round.
It remembers the light. That is why it burns with such fury.
common
Sanguine Sylph
⚔️ 7 ❤️ 38
Fury
Gain +3 ATK permanently each time an ally falls in battle.
Where it passes, warmth follows it no further.
common
Frost Totem
⚔️ 7 ❤️ 20
Shield
Absorbs the first hit each battle entirely.
A remnant of something greater, diminished by a curse with no name.
common
Glacial Kraken
⚔️ 7 ❤️ 43
Lifesteal
Heal for 20% of damage dealt on each attack.
It wanders the forgotten paths between worlds, remembering nothing but hunger.
common
Malice Elemental
⚔️ 7 ❤️ 25
Drain
Steal 5 HP from the enemy each round.
It remembers the light. That is why it burns with such fury.
common
Grotto Hound
⚔️ 7 ❤️ 48
Fury
Gain +3 ATK permanently each time an ally falls in battle.
Where it passes, warmth follows it no further.
common
Midnight Wizard
⚔️ 7 ❤️ 30
Shield
Absorbs the first hit each battle entirely.
A remnant of something greater, diminished by a curse with no name.
common
Midnight Demon
⚔️ 7 ❤️ 53
Lifesteal
Heal for 20% of damage dealt on each attack.
It wanders the forgotten paths between worlds, remembering nothing but hunger.
common
Charnel Prowler
⚔️ 7 ❤️ 35
Drain
Steal 5 HP from the enemy each round.
It remembers the light. That is why it burns with such fury.
common
Black Serpent
⚔️ 7 ❤️ 58
Fury
Gain +3 ATK permanently each time an ally falls in battle.
Where it passes, warmth follows it no further.
common
Shadow Mage
⚔️ 7 ❤️ 40
Shield
Absorbs the first hit each battle entirely.
A remnant of something greater, diminished by a curse with no name.
common
Anguish Hydra
⚔️ 7 ❤️ 22
Lifesteal
Heal for 20% of damage dealt on each attack.
It wanders the forgotten paths between worlds, remembering nothing but hunger.
common
Runic Kraken
⚔️ 7 ❤️ 45
Drain
Steal 5 HP from the enemy each round.
It remembers the light. That is why it burns with such fury.
common
Dark Assassin
⚔️ 7 ❤️ 27
Fury
Gain +3 ATK permanently each time an ally falls in battle.
Where it passes, warmth follows it no further.
common
Ruby Enforcer
⚔️ 7 ❤️ 50
Shield
Absorbs the first hit each battle entirely.
A remnant of something greater, diminished by a curse with no name.
common
Despair Colossus
⚔️ 7 ❤️ 32
Lifesteal
Heal for 20% of damage dealt on each attack.
It wanders the forgotten paths between worlds, remembering nothing but hunger.
common
Cosmic Murmurer
⚔️ 7 ❤️ 55
Drain
Steal 5 HP from the enemy each round.
It remembers the light. That is why it burns with such fury.
common
Titanium Drifter
⚔️ 7 ❤️ 37
Fury
Gain +3 ATK permanently each time an ally falls in battle.
Where it passes, warmth follows it no further.
common
Blazing Fiend
⚔️ 7 ❤️ 60
Shield
Absorbs the first hit each battle entirely.
A remnant of something greater, diminished by a curse with no name.
common
Frozen Phantom
⚔️ 7 ❤️ 42
Lifesteal
Heal for 20% of damage dealt on each attack.
It wanders the forgotten paths between worlds, remembering nothing but hunger.
common
Twisted Walker
⚔️ 7 ❤️ 24
Drain
Steal 5 HP from the enemy each round.
It remembers the light. That is why it burns with such fury.
common
Jade Golem
⚔️ 7 ❤️ 47
Fury
Gain +3 ATK permanently each time an ally falls in battle.
Where it passes, warmth follows it no further.

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