Yiigxilzar

When Yiigxilzar comes into play, sacrifice two creatures or bury Yiigxilzar. Unaffected by summoning sickness, flying.

{r}{r}{x}{t}: Yiigxilzar deals {x} damage to target creature. Creatures damaged this way cannot be regenerated this turn.

{b}{b}{1}{t}: bury target noncreature permanent.

{r}{b}: gains +2/+0 and first strike until end of turn.