Emry, Lurker of the Loch, Mirran Spy, and Jeweled Lotus

Prerequisites

• Emry, Lurker of the Loch on the battlefield
• Mirran Spy on the battlefield
• Jeweled Lotus in the graveyard

Steps

1. Activate Emry by tapping it, targeting Jeweled Lotus
2. Cast Jeweled Lotus from your graveyard by paying
3. Mirran Spy triggers, untapping Emry
4. Activate Jeweled Lotus by sacrificing it
5. Repeat

Results

• Infinite storm count
• Infinite colored mana that can only be spent to cast your commander