Lotus Cobra, Squandered Resources, Amulet of Vigor, and Drownyard Temple

Prerequisites

• Lotus Cobra on the battlefield
• Squandered Resources on the battlefield
• Amulet of Vigor on the battlefield
• Drownyard Temple on the battlefield
• available

Steps

1. Activate Drownyard Temple's first ability by tapping it, adding
2. Activate Squandered Resources by sacrificing Drownyard Temple, adding
3. Activate Drownyard Temple's second ability by paying , returning it from your graveyard to the battlefield tapped
4. When Drownyard Temple enters the battlefield, Lotus Cobra and Amulet of Vigor trigger
5. Resolve the Lotus Cobra trigger, adding
6. Resolve the Amulet of Vigor trigger, untapping Drownyard Temple
7. Repeat

Results

• Infinite landfall triggers