Summon: Bahamut, Glava, Five-Advents Mage, and Gogo, Master of Mimicry

Prerequisites

• Summon: Bahamut on the battlefield
• Glava, Five-Advents Mage on the battlefield
• Gogo, Master of Mimicry on the battlefield
• available

Steps

1. At the beginning of your precombat main phase, Summon: Bahamut triggers, putting a lore counter on it and triggering its fourth chapter ability
2. Activate Gogo by paying and tapping it, targeting Summon: Bahamut's trigger
3. Glava triggers, causing the value of X used for Gogo's ability to become 5 instead
4. Resolve Gogo's ability, copying Summon: Bahamut's trigger five times
5. Resolve all Summon: Bahamut triggers, dealing damage to each opponent equal to six times the total mana value of permanents you control other than Summon: Bahamut

Results

• Near-infinite damage