Chain of Acid + Clever Lumimancer

Prerequisites

• You control an indestructible noncreature permanent.

Steps

1. 1Cast Chain of Acid by paying , targeting an indestructible noncreature permanent you control.
2. 2Clever Lumimancer triggers, giving itself +2/+2 until end of turn.
3. 3Resolve Chain of Acid, destroying nothing and causing you to copy Chain of Acid, targeting an indestructible noncreature permanent you control.
4. 4Repeat from step 2.

Effects

• Infinite magecraft triggers
• Infinitely large creature until end of turn