Achluk, Impious Defender

First Strike
Whenever Achluk, Impious Defender enters the battlefield, it deals X damage to any target, where
X is the amount of additional red mana paid
when casting this card, and target creature gets
-X/-X until end of turn, where X is the amount
of additional black mana paid when casting this.
Boast-{b}{r}: Achluk, Impious Defender gains deathtouch until end of turn.