THE OPPONENT ROSTER

Opponent Deck Library

Learn how 13 decks turn individual cards into a strategy. Normal and Hard use the same recipes.

Kael Sunfury

Veteran · Mixed removal · Buff disruption

Blackthorn Answers

Efficient removal picks apart small engines while returning or stripping heavily buffed threats.

Playing against it: Spread your threats and keep pressure up without investing every buff in one unit.

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Total cards
24
Unique cards
9
Average mana
3.4
Costs 1–2 mana
12
Veteran · 55.0% simulated win rate

Based on 2,400 Hard AI games against the other 12 decks, with both starting positions. 110 unfinished games are excluded; counting them as losses or wins gives a 52.5–57.1% range.

Challenger: below 40% · Veteran: 40% to under 70% · Master: 70% or higher. Measured 2026-09-28. These tiers guide opponent selection; your deck and decisions can change the matchup.

Full deck

Sorted by mana · Copies shown on each card

Gooning Goblin

Entry Deal 1 damage to an enemy

1
wild
1
1

Lightning Kat

Entry Deal 2 damage to an enemy

2
electric
2
2

Umbral Waykeeper

Entry Give an enemy -2/-0 until next round

2
dark
1
3

Umbral Archer

Entry Deal 3 damage to an enemy

3
dark
3
1

Time Wizard

Entry Return target card to owner's hand

4
astral
3
3

Twisted Umbralwalker

Entry Drain 3 from an enemy

5
dark
3
3

Kael Sunfury

Entry Kill an enemy

7
sol
5
4

Leviathan of the Abyss

Entry Remove an enemy's buffs and keywords

7
water
6
6

Thalassar

Ruler of the Deep

Entry Remove all enemy buffs and keywords

9
water
6
6

Some card details use the saved catalog from 2026-09-22.