Prerequisites
- All permanents on the battlefield
- Heroic Intervention in hand
- available
Steps
- Cast Heroic Intervention by paying , giving permanents you control hexproof and indestructible until end of turn
- Activate Acorn Catapult by paying and tapping it, dealing 1 damage to Cacophodon and creating a 1/1 Squirrel token
- Cacophodon triggers, untapping Acorn Catapult
- Activate Phyrexian Altar by sacrificing the Squirrel token, adding
- Repeat from step 2
Results
Required Cards 4
Cacophodon
Creature — Dinosaur