Witherbloom Pledgemage Combos

Chain of Acid in hand. Witherbloom Pledgemage on the battlefield. You control an indestructible noncreature permanent. {G} available.

Chain of Smog in hand. Witherbloom Pledgemage on the battlefield. {B} available.

Witherbloom Pledgemage on the battlefield. Fury Storm in hand. You have cast your commander from your command zone this game. {r}{r} available. An additional instant or sorcery in hand with the mana to cast it, or an opponent has cast an as of yet unresolved instant or sorcery spell.