Springheart Nantuko, Mutavault, and Lotus Cobra

Prerequisites

• Springheart Nantuko on the battlefield
• Mutavault on the battlefield
• Lotus Cobra on the battlefield
• You have a land card in hand
• You are able to play a land this turn
• available

Steps

1. Activate Mutavault's first ability by tapping it, adding
2. Activate Mutavault's second ability by paying , causing it to become a creature until end of turn
3. Cast Springheart Nantuko for its bestow cost by paying , attaching it to Mutavault
4. Play any land
5. When the land enters the battlefield, Springheart Nantuko and Lotus Cobra trigger
6. Resolve the Lotus Cobra trigger, adding
7. Resolve the Springheart Nantuko trigger, causing you to pay to create a token copy of Mutavault
8. When the Mutavault token enters the battlefield, Lotus Cobra and Springheart Nantuko trigger
9. Holding priority, activate the Mutavault token's first ability by tapping it, adding
10. Repeat from step 6

Results

• Infinite landfall triggers
• Infinite tapped Mutavault tokens