How it works
Prerequisites
- Scion of the Swarm has at least one +1/+1 counter on it.
Steps
- 1Activate Scion of the Swarm using Spike Feeder's second ability by removing a +1/+1 counter from it, causing you to gain 2 life.
- 2Scion of the Swarm triggers, putting a +1/+1 counter on it.
- 3Repeat.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?