Garp, The Hero

Amass 3. (Put a +1/+1 counter on an Army you control. If you don´t control one, create a 0/0 blue marine army token first.)

Partner with Koby, Koby costs {2} less to cast.
If both Koby and Garp are in the battlefield, they both gain hexproof.

Whenever Garp, The Hero blocks, it deals damage equal to its toughness to each creature it’s blocking.

Sacrifice Garp: Destroy all non-marine creatures.