Cthulhu, the Great One

Flying, Indestructible
If your devotion to Cthulhu colors is less then 7, hes not a creature
{u}{b}{g}: Create a 1/1 black cultist
Sacrifice 3 creatures: Destroy target creature
Sacrifice 5 creatures: Create a 6/6 black blue horrer creature with island walk and flying
Sacrifice 7 Creatures: Gain control of target creature