Kraken

Ultimate - (You may only cast this card if you
control a creature named Dredge, Admiral of the
Abyss.) If this card were to enter your graveyard,
exile it instead. When the associated creature dies,
if this card is in exile, shuffle that creature and this
card into your library.
At the beginning of your upkeep, distribute 3
-1/-1 counters among any number of target
creatures.
Release the kraken!