Wayta, Trainer Prodigy + Cacophodon + Permanent tapping to deal damage to any target

Prerequisites

• You have a way to give Cacophodon indestructible.
• Permanent tapping to deal damage to any target

Steps

1. 1Give Cacophodon indestructible, if needed.
2. 2Activate the permanent that can deal damage by tapping it, dealing 1 damage to Cacophodon, triggering Cacophodon twice.
3. 3Resolve the first Cacophodon trigger, untapping the permanent that deals damage.
4. 4Holding priority, activate the permanent by tapping it, dealing 1 damage to any target.
5. 5Resolve the second Cacophodon trigger, untapping the permanent.
6. 6Repeat from step 2.

Effects

• Infinite damage
• Infinite mana permanents you control can produce