Cthulhu, Master Incarnate

Deathtouch, Trample, Vigilance, Swampwalk, Annihilator 5, Reach, Hexproof,
This card can't be countered. When this card the battlefield, create {x} 1/3 Cultist tokens with Deathtouch and Swampwalk.
When this card is put into a graveyard, you may put in into your hand instead.
This card costs {1} less to cast for each card in your graveyard.
{p/b} Destroy target creature