Prerequisites
- Ashnod the Uncaring on the battlefield
- Bolas's Citadel on the battlefield
- Galvanic Key on the battlefield
- Each opponent's life total is no greater than 40
- You control at least 18 other nonland permanents
- available
Steps
- Activate Bolas's Citadel by tapping it and sacrificing ten other nonland permanents you control
- Ashnod the Uncaring triggers, copying Bolas's Citadel's ability
- Resolve both Bolas's Citadel abilities, causing each opponent to lose 20 life
- Each opponent that had 20 or less life loses the game due to having 0 or less life
- Activate Galvanic Key by paying and tapping it, untapping Bolas's Citadel
- Activate Bolas's Citadel by tapping it and sacrificing itself, Manifold Key, and eight other nonland permanents you control
- Ashnod the Uncaring triggers, copying Bolas's Citadel's ability
- Resolve both Bolas's Citadel abilities, causing each opponent to lose 20 life
- Each remaining opponent loses the game due to having 0 or less life
Results
Required Cards 3
Ashnod the Uncaring
Legendary Creature — Human Artificer
Bolas's Citadel
Legendary Artifact