Nellmocc, the Obstinate

Trample
Unyielding 2 (Damage dealt to Nellmocc, the Obstinate is reduced by 2.)
At the beginning of your upkeep, you may switch Nellmocc, the Obstinate's power and toughness until end of turn.
At the end of your turn, if Nellmocc, the Obstinate attacked, it gets Hexproof until your next turn.