Wayta, Trainer Prodigy + Siegehorn Ceratops + Cacophodon

Prerequisites

• You control a permanent that can tap to produce at least .
• Cacophodon has power equal to 1 or 2.
• Siegehorn Ceratops' toughness is at least one greater than Cacophodon's power.
• You have a way to give Cacophodon indestructible.

Steps

1. 1Give Cacophodon indestructible, if needed.
2. 2Activate a mana-producing permanent by tapping it, adding .
3. 3Activate Wayta by paying and tapping it, causing Siegehorn Ceratops and Cacophodon to fight each other.
4. 4Siegehorn Ceratops and Cacophodon trigger twice.
5. 5Resolve both Siegehorn Ceratops trigger, putting four +1/+1 counters on it.
6. 6Resolve both Cacophodon triggers, untapping Wayta and the mana-producing permanent.
7. 7Repeat from step 2.

Effects

• Infinite +1/+1 counters on a creature