Scouring Swarm, Drownyard Temple, Ashnod's Altar, and Squandered Resources

Prerequisites

• Scouring Swarm on the battlefield
• Drownyard Temple on the battlefield
• Ashnod's Altar on the battlefield
• Squandered Resources on the battlefield

Steps

1. Activate Squandered Resources by sacrificing Drownyard Temple, adding
2. Each Scouring Swarm you control triggers, creating a tapped token copy of itself
3. If you control two or more Scouring Swarms, activate Ashnod's Altar by sacrificing a Scouring Swarm, adding
4. Activate Drownyard Temple by paying , returning it from your graveyard to the battlefield
5. Repeat

Results

• Infinite LTB
• Infinite ETB
• Infinite sacrifice triggers
• Infinite death triggers
• Infinite colorless mana
• Infinite tapped creature tokens
• Infinite landfall triggers