- All permanents on the battlefield.
- You have a way to cause a permanent to enter the battlefield under your control.
- Cause a permanent to enter the battlefield under your control.
- Calix's first ability triggers, putting a +1/+1 counter on Herd Baloth.
- Herd Baloth triggers, creating a 4/4 Beast creature token that is also an enchantment due to Enchanted Evening.
- Repeat from step 2.
- Infinite ETB.
- Infinite creature tokens.
- Infinite +1/+1 counters on Herd Baloth.