How it works
Prerequisites
- Your life total is at least 4.
Steps
- 1Activate Unspeakable Symbol by paying 3 life, putting two +1/+1 counters on Spike Feeder.
- 2Activate Spike Feeder's second ability twice by removing two +1/+1 counters from it, causing you to gain 4 life.
- 3Repeat.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?