Prerequisites
- Showdown of the Skalds on the battlefield
- Crystalline Crawler on the battlefield
- Whitemane Lion on the battlefield
- Corpsejack Menace on the battlefield
available
Steps
- Cast Whitemane Lion, putting 2 +1/+1 counter on Crystalline Crawler with Showdown of the Skalds
- Remove 2 +1/+1 counter from Crystalline Crawler to add
- Whitemane Lion triggers, returning itself to your hand
- Repeat
Results
Required Cards 4

Showdown of the Skalds
Enchantment — Saga

Crystalline Crawler
Artifact Creature — Construct

Whitemane Lion
Creature — Cat

Corpsejack Menace
Creature — Fungus