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Necro Mastery
Necrobinder
A — 强力
PowerRare2 ⚡
Summon Osty for 5. Whenever Osty loses HP, ALL enemies lose that much HP.
为何评为 A 级：
Turns your summon into a recurring damage source — the core payoff of an Osty-centric deck.
最佳搭配：
Calcify, Spur, Osty builds