Acorn Catapult + Cacophodon + Earthcraft

Prerequisites

• You have a way to give Cacophodon indestructible.
• You control a basic land.

Steps

1. 1Give Cacophodon indestructible by any method.
2. 2Activate the basic land by tapping it to add .
3. 3Activate Acorn Catapult by paying and tapping it, dealing 1 damage to Cacophodon and creating a 1/1 Squirrel token.
4. 4Cacophodon triggers, untapping Acorn Catapult.
5. 5Activate Earthcraft by tapping the Squirrel token, untapping the basic land.
6. 6Repeat from step 2.

Effects

• Infinite creature ETB
• Infinite tapped creature tokens