Ayula, Queen Among Bears + Herd Baloth + Arcane Adaptation

Ayula, Queen Among Bears

Herd Baloth

Arcane Adaptation

How it works

1. Cast Herd Baloth by paying 3.
2. When Herd Baloth enters the battlefield as a Bear due to Arcane Adaptation, Ayula triggers, putting two +1/+1 counters on Herd Baloth.
3. Herd Baloth triggers, creating a 4/4 Beast creature token.
4. When the Beast enters the battlefield as a Bear due to Arcane Adaptation, Ayula triggers, putting two +1/+1 counters on Herd Baloth.
5. Repeat from step 3.