Bloodthirsty Conqueror, Arcbond, and Expansion // Explosion

Prerequisites

• Bloodthirsty Conqueror on the battlefield
• Arcbond in hand
• Expansion // Explosion in hand
• available

Steps

1. Cast Arcbond by paying , targeting Bloodthirsty Conqueror
2. Holding priority, cast Expansion by paying its mana cost, copying Arcbond, with the copy targeting another indestructible creature you control
3. Resolve both Arcbonds
4. Deal damage to Bloodthirsty Conqueror
5. Arbond triggers, dealing that much damage to each player and each other creature
6. Bloodthirsty Conqueror triggers for each opponent dealt damage, and Arcbond triggers due to the other indestructible creature being dealt damage
7. Resolve all Bloodthirsty Conqueror triggers, causing you to gain life
8. Resolve the Arcbond trigger, dealing that much damage to each player and each other creature
9. Bloodthirsty Conqueror triggers for each opponent dealt damage, and Arcbond triggers due to Bloodthirsty Conqueror being dealt damage
10. Resolve all Bloodthirsty Conqueror triggers, causing you to gain life
11. Resolve the Arcbond trigger, dealing that much damage to each player and each other creature
12. Repeat form step 6

Results

• Infinite damage
• Infinite lifegain triggers
• Infinite lifegain