Titalus, Against His Brothers

Indestructible, hexproof, oblivion seal
When Titalus enters the battlefield, exile all Legendary Eldrazi creatures.
Titalus's power and toughness are each equal to the number of non-Eldrazi creatures you control.
Eldrazi creatures can't attack or block and their activated abilities can't be activated.
Non-Eldrazi creatures have indestructible.
"Alas, I may not be able to withstand the might of my brothers." - Titalus, to the Gatewatch