Pain for All

無（む）差（さ）別（べつ）の痛（いた）めつけ

Enchantment — Aura

Enchant creature you controlWhen this Aura enters, enchanted creature deals damage equal to its power to any other target.Whenever enchanted creature is dealt damage, it deals that much damage to each opponent.

The agony that consumed him also gave him clarity of purpose.