Zendikar Bleakmage

Devoid
Whenever you cast an Eldrazi spell, it enters the battlefield with a +1/+1 counter on it, then put a
+1/+1 counter on Zendikar Bleakmage.
Eldrazi you control lose Annihilator and can't
gain Annihilator.
It grants the Eldrazi gifts, but it benefits Zendikar
at its heart.