Srakahr Manipulator of Reality

Hivemind 3, Vigilance, First Strike
When Srakahr, Manipulator of Reality enters the
battlefield, search your library for a card
named Necklace of Reality and put
it into your hand.
{4}: Prevent all damage that would be dealt
to attacking creatures you control.
As long as you control less than five cultist,
Srakahr, Manipulator of Reality isn't a creature.