Prerequisites
- Steelfin Whale on the battlefield
- Retraction Helix in hand
- Mana Crypt on the battlefield
- Steelfin Whale does not have summoning sickness
- available
Steps
- Cast Retraction Helix by paying , targeting Steelfin Whale
- Activate Mana Crypt by tapping it, adding
- Activate Steelfin Whale by tapping it, returning Mana Crypt from the battlefield to your hand
- Cast Mana Crypt by paying
- When Mana Crypt enters the battlefield, Steelfin Whale triggers, untapping Steelfin Whale
- Repeat from step 2
Results
Required Cards 3
Steelfin Whale
Creature — Whale