How it works
Prerequisites
- "Green" chosen with Caged Sun.
- Caged Sun does not have summoning sickness.
Steps
- 1Activate Karn's first loyalty ability by putting a loyalty counter on it, causing Caged Sun to become an artifact creature until end of turn.
- 2Activate Caged Sun by tapping it, adding .
- 3Caged Sun triggers, adding .
- 4Repeat step 3.
- 5As Caged Sun's triggered ability is a mana ability, this combo creates a mandatory infinite loop that cannot be interacted with, thus ending the game in a draw.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?