Springheart Nantuko, Mutable Explorer, Lotus Cobra, and Parallel Lives

Prerequisites

• Springheart Nantuko on the battlefield
• Mutable Explorer on the battlefield
• Lotus Cobra on the battlefield
• Parallel Lives on the battlefield
• available

Steps

1. Play a land
2. When the land enters, Springheart Nantuko triggers, causing you to pay to create two token copies of Mutable Explorer
3. When the Mutable Explorer tokens enter, they trigger
4. Resolve the first Mutable Explorer trigger, creating two Mutavault land tokens that enters tapped
5. When the Mutavault tokens enter, Springheart Nantuko and Lotus Cobra each trigger twice
6. Resolve the Lotus Cobra triggers, adding
7. Resolve the Springheart Nantuko trigger, causing you to pay to create two token copies of Mutable Explorer
8. Repeat from step 3

Results

• Infinite ETB
• Infinite colorless mana
• Infinite creature tokens
• Infinite landfall triggers
• Infinite Mutavault land tokens