Azahiri, Lord Of Dragons

Flying, First Strike, Hexproof, Vigilance
Whenever Azahiri, Lord Of Dragons deals combat damage to a player, each opponent sacrifices a creature.
{r}: Azahiri, Lord Of Dragons gains +1 /+1 until end of turn.
{r}{r}{r}: Azahiri, Lord Of Dragons deals three damage to target creature, player, or planeswalker.