Defiler of Vigor, Spike Feeder, Greenbelt Rampager, and Aethersphere Harvester

Prerequisites

• Defiler of Vigor on the battlefield
• Spike Feeder on the battlefield
• Greenbelt Rampager in hand
• Aethersphere Harvester on the battlefield

Steps

1. Cast Greenbelt Rampager by paying 2 life
2. Defiler of Vigor triggers, putting a +1/+1 counter on each creature you control
3. Activate Spike Feeder's second ability by removing a +1/+1 counter from it, causing you to gain two life
4. Greenbelt Rampager enters the battlefield, returning itself from the battlefield to your hand and causing you to get
5. Activate Aethersphere Harvester by paying , giving it lifelink until end of turn
6. Repeat

Results

• Infinite +1/+1 counters on all creatures you control except Spike Feeder
• Infinite ETB
• Infinite LTB
• Infinite storm count