How it works
Prerequisites
- You control an indestructible noncreature permanent.
Steps
- 1Cast Chain of Acid by paying , targeting an indestructible noncreature permanent you control.
- 2Zaffai triggers, causing you to scry 1.
- 3Resolve Chain of Acid, destroying nothing and causing you to copy Chain of Acid, targeting an indestructible noncreature permanent you control.
- 4Repeat from step 2.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?