Yog-Sothoth

Yog-Sothoth is not a creature unless you control
ten or more creatures.
Creatures you control get +0/+1
{t}: Create a 1/0 human cultist creature token.
{p/w}{p/w}{ut}: Yog-Sothoth gains indestructible until
end of turn. You may only activate this ability
once each turn.