How it works
Prerequisites
- You have another nonland card in hand with the mana to cast it and applicable targets if needed.
Steps
- 1Cast any spell by paying its mana cost.
- 2Holding priority, cast Unsubstantiate by paying its mana cost, targeting the spell cast in step 1.
- 3Unsubstantiate's storm ability and Storm-Kiln Artist trigger.
- 4Resolve the Storm-Kiln Artist trigger, creating a Treasure token.
- 5Resolve the Unsubstantiate trigger, copying it for each spell cast before it this turn. Choose to have each copy target the original Unsubstantiate.
- 6Storm-Kiln Artist triggers for each copy generated, creating that many Treasure tokens.
- 7Resolve the first Unsubstantiate copy, returning the original Unsubstantiate to your hand.
- 8All other copies of Unsubstantiate fizzle due to having no legal target.
- 9Activate two Treasures by tapping and sacrificing them, adding .
- 10Repeat from step 2.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?