Alfor, Eldrazi Ultramind

Other eldrazis you control gain +1/+1 and Annihilator 1. (Whenever this creature attacks, defending player sacrifices one permanent.)
{2}, {t}: Target eldrazi you control cannot be
blocked until end of turn.
Your opponents can't cast spells with
even converted mana costs. (Zero is even.)
Lands you control gain "{t}: Add {c}"