Quetzalcoatl, The Serpent

Flying, vigilance, menace
Whenever a permanent is sacrificed you may
draw a card, then you may discard a card.
Whenever you draw or discard a card you may
deal 1 damage to any target.
Sacrifice another creature: Put a +1/+1 counter
on this creature, it has Hexproof and Haste until
end of turn.