Protect the Unknown

Hexproof
Creatures your opponent control lose Flying, Hexproof, Indestructible, Skulk, Menace,
First strike, Double strike, Lifelink and
Deathtouch.
Creatures you control gain Flying, Hexproof, Indestructible, Skulk, Menace,
First strike, Double strike, Lifelink and
Deathtouch.