Drownyard Temple, Ancient Greenwarden, Squandered Resources, and Amulet of Vigor

Prerequisites

• Drownyard Temple on the battlefield
• Ancient Greenwarden on the battlefield
• Squandered Resources on the battlefield
• Amulet of Vigor 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 last ability by paying , returning it from your graveyard to the battlefield tapped
4. When Drownyard Temple enters the battlefield, Amulet of Vigor triggers twice due to Ancient Greenwarden
5. Resolve one Amulet of Vigor trigger, untapping Drownyward Temple
6. Activate Drownyard Temple's first ability by tapping it, adding
7. Resolve the remaining Amulet of Vigor trigger, untapping Drownyward Temple
8. Repeat

Results

• Infinite landfall triggers