Ulamog, Voice of the Eldritch

Trample, Vigilance
Whenever Ulamog, Voice of the Eldritch enters the battlefield, summon Spirit of
Ulamog for {5} less than it's casting cost.
{t},{3}: Create a 10/10 Eldrazi creature token,
a 7/7 Eldrazi creature token, and
a 1/1 Eldrazi Scion creature token.
Annihilator 5