Friedman, Hope of Mankind

First Strike, Hexproof, Convoke, Battle Cry
{x}{x}{w}{w}{t}: X Creatures you control gain
indestructible and defender until end of turn.
Tap those creatures if they're untapped.
If an opponent attacks you with a number of creatures fewer than the amount of
creatures you control, those attacking creatures
get -1/-0 until end of turn.