Indominus Rex

Deathtouch. First Strike. Haste. Reach. Shroud. Vigilance. Protection from Humans.
Indominus Rex costs {1} less for each creature
in your graveyard.
If Indominus Rex were to be countered, put
it back in your hand instead.
If Indominus Rex is discarded from your hand,
put it on the bottom of your library instead.