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Serum-Core Chimera

Creature — Phyrexian Chimera

Flying Whenever you cast a noncreature spell, put an oil counter on this creature. Remove three oil counters from this creature: Draw a card. Then you may discard a nonland card. When you discard a card this way, this creature deals 3 damage to target creature or planeswalker. Activate only as a sorcery.