Eruption Hellkite

Bloodthirst X (This creature enters the battlefield
with X +1/+1 counters on it, where X is the damage
dealt to your opponents this turn.)
Flying, trample
Erupt —You may pay {r} to reveal Eruption
Hellkite from your hand at any time. If you do,
it deals 1 damage to each creature, player, and planeswalker.