Wayta, Trainer Prodigy + Bellowing Aegisaur + Cacophodon + Temple Altisaur + Evil Twin

Prerequisites

• You control a permanent that can tap to produce at least .
• Evil Twin on the battlefield as a copy of Bellowing Aegisaur.

Steps

1. 1Activate a mana-producing permanent you control by tapping it, adding at least .
2. 2Activate Wayta by paying and tapping it, causing Cacophodon and Bellowing Aegisaur to fight each other, with each only taking 1 damage due to Temple Altisaur.
3. 3Cacophodon and Bellowing Aegisaur trigger twice.
4. 4Resolve both Bellowing Aegisaur triggers, putting two +1/+1 counters on each creature you control.
5. 5Resolve both Cacophodon triggers, untapping the mana-producing permanent and Wayta.
6. 6Repeat from step 2, alternating between having Cacophodon fight Bellowing Aegisaur and Evil Twin to ensure neither dies due to lethal damage.

Effects

• Infinite +1/+1 counters on creatures you control