Kiba Inuzuka, Beast Master

Menace

When Kiba enters the battlefield, create a 1/1 white
dog creature token with first strike. As long as Kiba
is on the battlefield, that token has regenerate.

{2}{w}{g}{t}: Sacrifice Kiba and the dog creature
token he creates, then create a 3/4 white two-headed
wolf creature token with menace and double strike.

"Akumaru fights with me, as always."