Krossades, Drifting Death

Defender, deathtouch,
Whenever Krossades, Drifting Death enters the
battlefield, create X 1/1 blue Tentacle creature
tokens with islandwalk, where X is its power.
Krossades, Drifting Death's power is equal to 1+
the number of creature cards in all graveyards.
If a card has left your graveyard this turn,
Krossades, Drifting Death may attack as though
it did not have defender.