Omnath, Locus of the Roil, Ashaya, Soul of the Wild, The Locust God, Cloudstone Curio, and Shield Sphere

Prerequisites

• Omnath, Locus of the Roil on the battlefield
• Ashaya, Soul of the Wild on the battlefield
• The Locust God on the battlefield
• Cloudstone Curio on the battlefield
• Shield Sphere in hand
• You control at least seven lands

Steps

1. Cast Shield Sphere by paying
2. When Shield Sphere enters the battlefield, Omnath's second ability triggers, putting a +1/+1 counter on an Elemental you control and drawing a card
3. The Locust God triggers, creating a 1/1 Insect creture token with flying and haste
4. When the Insect enters the battlefield, Cloudstone Curio triggers, returning Shield Sphere from the battlefield to your hand
5. Repeat

Results

• Infinite card draw
• Infinite draw triggers
• Near-infinite +1/+1 counters on Elementals you control
• Near-infinite creature tokens with haste
• Near-infinite ETB
• Near-infinite landfall triggers
• Near-infinite LTB
• Near-infinite storm count