Hazel, the Oath Keeper

: Hexproof. You and your other planeswalkers can't be attacked.
+2: Until your next turn, whenever Hazel, the Oath Keeper is dealt damage, prevent one of that damage.
+5: Until your next turn, whenever Hazel, the Oath Keeper is dealt damage, it deals that much damage plus 1 to Hazel, the Oath Keeper.