Guts, The Black Swordsman

Brand of Sacrifice - Whenever Guts, The Black Swordsman enters, each opponent creates a 3/3 black demon creature token with "This creature must attack each combat if able." and "This creature must attack a player that controls a Guts permanent if able."

Berserk - At the beginning of combat on your turn, if an opponent controls a demon creature permanent, transform Guts, The Black Swordsman.