Agatha's Soul Cauldron + Trelasarra, Moon Dancer + Walking Ballista

GW identity

Commander legal

The 3 combo pieces

• Agatha's Soul Cauldron
• Trelasarra, Moon Dancer
• Walking Ballista

How to execute it

1. Activate Trelasarra by using Walking Ballista's ability by removing a +1/+1 counter from it, dealing 1 damage to any target and causing you to gain 1 life due to its lifelink.
2. Trelasarra triggers, putting a +1/+1 counter on it and causing you to scry 1.
3. Repeat.

What the combo produces

• Infinite damage
• Infinite lifegain
• Infinite lifegain triggers
• Infinite scry 1