Feldon of the Third Path, Worldgorger Dragon, Mass Hysteria, and Heart-Piercer Manticore

Prerequisites

• Feldon of the Third Path on the battlefield
• Worldgorger Dragon in the graveyard
• Mass Hysteria on the battlefield
• Heart-Piercer Manticore in hand
• At least from sources that ETB untapped
• available

Steps

1. Cast Heart-Piercer Manticore
2. When it ETBs, its trigger goes onto the stack
3. In response to the trigger, activate Feldon's ability, making a token copy of Worldgorger Dragon
4. The token copy of Worldgorger Dragon ETBs, exiling all permanents you control
5. Resolve the Heart-Piercer Manticore trigger, sacrificing the token copy of Worldgorger Dragon and dealing 7 damage to any target
6. The token Worldgorger Dragon's LTB triggers, returning all permanents you control to the battlefield
7. Repeat for infinite damage

Results

• Infinite colored mana
• Infinite colorless mana
• Infinite damage
• Infinite death triggers
• Infinite ETB
• Infinite LTB
• Infinite permanent blink
• Infinite sacrifice triggers