Prerequisites
- Spike Feeder on the battlefield
- Unspeakable Symbol on the battlefield
- Primal Vigor on the battlefield
- You have at least four life
Steps
- Activate Unspeakable Symbol by paying three life, putting two +1/+1 counters on Spike Feeder
- Activate Spike Feeder's second ability twice by removing two +1/+1 counters from it, causing you to gain four life
- Repeat
Results
Required Cards 3
Spike Feeder
Creature — Spike
Unspeakable Symbol
Enchantment