YaYERZ said:
Wrath has slashed Greed even when he had his full shield up. It actually makes more sense this way so he can still regenerate this way
When? I don't remember. In the previous fights iirc Wrath always slashed Greed's body parts that weren't transformed, i mean he is too fast to let Greed transform. Here however Greed had the time to transform before jumping into the fight.