Ivy Lane Denizen, Ulasht, the Hate Seed, and Earthcraft

Prerequisites

• Ivy Lane Denizen on the battlefield
• Ulasht, the Hate Seed on the battlefield
• Earthcraft on the battlefield
• At least two +1/+1 counters on Ulasht
• You control a basic land

Steps

1. Activate the basic land by tapping it, adding
2. Activate Ulasht by paying and removing a +1/+1 counter from Ulasht, creating a 1/1 Saporling creature token
3. The Saproling token enters triggering Ivy Lane Denizen, putting a +1/+1 counter on Ulasht
4. Activate Earthcraft by tapping the Saporling token, untapping the basic land
5. Repeat

Results

• Infinite ETB
• Infinite tapped creature tokens