The Great Goblin, Mortuary, and Skirk Prospector

Prerequisites

• The Great Goblin on the battlefield
• Mortuary on the battlefield
• Skirk Prospector on the battlefield

Steps

1. Activate Skirk Prospector by sacrificing it, adding
2. When Skirk Prospector dies, The Great Goblin's second ability and Mortuary trigger
3. Resolve the Mortuary trigger, putting Skirk Prospector onto the top of your library from your graveyard
4. Resolve the Great Goblin trigger, exiling Skirk Prospector from the top of your library with the ability to play it until the end of your next turn
5. Cast Skirk Prospector from exile by paying
6. Repeat

Results

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