Grit (This unit gets +1/+0 for each damage on him.)
While you have the initiative, this unit gains Sentinel. (Units in this arena can't attack your non-Sentinel units or your base.)

Grit (This unit gets +1/+0 for each damage on him.)

While you have the initiative, this unit gains Sentinel. (Units in this arena can’t attack your non-Sentinel units or your base.)