Magmatic Galleon, Ghirapur Aether Grid, and Academy Manufactor

Prerequisites

• Magmatic Galleon on the battlefield
• Ghirapur Aether Grid on the battlefield
• Academy Manufactor on the battlefield
• An opponent controls an indestructible creature, or you have a way to give an opponent's creature indestructible
• You control a number of artifacts greater than two times the indestructible creature's toughness

Steps

1. Give an opponent's creature indestructible, if needed
2. Activate Ghirapur Aether Grid by tapping two artifacts you control, dealing 1 damage to an indestructible creature an opponent controls
3. If the creature has less than 0 toughness, Magmatic Galleon's second ability triggers, creating a Food, a Clue and a Treasure artifact token
4. Repeat from step 2
5. Once you have infinite tokens, you may sacrifice them to their abilities, or tap them via Ghirapur's Aether Grid to deal infinite damage to any target(s)

Results

• Infinite card draw
• Infinite Clue tokens
• Infinite colored mana
• Infinite damage
• Infinite draw triggers
• Infinite Food tokens
• Infinite lifegain
• Infinite lifegain triggers
• Infinite Treasure tokens