Groo, the Wanderer

If Groo, the Wanderer is removed from the battlefield it returns to the battlefield tapped.
Groo, the Wanderer may block any number of creatures.
All creatures able to block Groo, the Wanderer do so.
His mighty swords are in his hands --His eyes are flaming red -- He doesn't have a bit of fear -- Or brains inside his head.
-The Minstrel