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[CMM] Pearl Medallion
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Bitter Triumph - 1B
Instant
As an additional cost to cast this spell, discard a card or pay 3 life.
Destroy target creature or planeswalker.
Though he wept at Inti's death, Caparocti's eyes were keen, and his spear pierced cleanly through Clavileño's tainted heart.
Yeah this definitely seems constructed playable, really versatile and instant speed. I agree the downsides aren’t bad either, the discard could even be a benefit at times or in certain decks.