Omo Zealous, The Vengeful

Double Strike
At the beginning of combat on your turn, choose
an opponent at random. Omo Zealous, The
Vengeful attacks that player this combat if able.
After Omo Zealous, The Vengeful deals combat
damage to a player this turn, you may pay {1}{u}{b}{r}{ut} if you do deal 3 damage to each
creature and Planeswalker they control.