The Grand Abomination

Phyrexian, and Eldrazi creatures you control are Slivers in addition to their other types.

Slivers you control have Infect 1, Annihilator 1, and Devoid.

{t} All non Phyrexian and/or Eldrazi Sliver creatures you control gain Indestructible until end of turn.

{3} Sacrifice a creature, untap The Grand Abomination