Jegantha, the Wellspring, Horde of Notions, Goblin Bombardment, and Akroma's Memorial

Prerequisites

• Jegantha, the Wellspring on the battlefield
• Horde of Notions on the battlefield
• Goblin Bombardment on the battlefield
• Akroma's Memorial on the battlefield

Steps

1. Activate Jegantha by tapping it, adding that cannot be spent to pay generic mana costs
2. Activate Goblin Bombardment by sacrificing Jegantha
3. Activate Horde of Notions by paying , causing you to cast Jegantha from your graveyard without paying its mana cost
4. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite damage
• Infinite storm count