Voracious Dream-Eater

Whenever Voracious Dream-Eater becomes
blocked by a creature, that creature's controller
discards a card.
Whenever an opponent discards one or more
cards, put a +1/+1 counter on Voracious
Dream-Eater, then you draw a card
and lose 1 life.
"Open your hearts, small ones. I am not yet sated."