Karnoth, The insatiable Void

When Karnoth enters the battlefield Exile half X
permanents and gain control of X target
noncreature nonland permanents.
{t}{1}{u/b}{u/b} Create 3 1/2 Eldrazi
spawn creature tokens with
"Sacrifice this creature add {c} to your mana pool"
Karnoth's toughness is equal to the
amount of Eldrazi you control.