Prerequisites
- All permanents on the battlefield
- Light of Promise attached to Walking Ballista
- Walking Ballista has at least two +1/+1 counters on it
Steps
- At the beginning of your combat step, Kotori triggers, giving Walking Ballista lifelink and vigilance until end of turn
- Activate Walking Ballista by removing a +1/+1 counter from it, dealing 1 damage to any target and causing you to gain 1 life
- Light of Promise triggers, putting a +1/+1 counter on Walking Ballista
- Repeat from step 2
Results
Required Cards 3
Kotori, Pilot Prodigy
Legendary Creature — Moonfolk Pilot
Walking Ballista
Artifact Creature — Construct
Light of Promise
Enchantment — Aura