Prerequisites
- Leonardo, Sewer Samurai on the battlefield
- Solemnity on the battlefield
- Shield Sphere on the battlefield
- Yahenni, Undying Partisan on the battlefield
Steps
- Activate Yahenni by sacrificing Shield Sphere
- Cast Shield Sphere from your graveyard by paying
- It will not enter with a finality counter on it due to Solemnity
- Repeat
Results
Required Cards 4
Leonardo, Sewer Samurai
Legendary Creature — Mutant Ninja Turtle Samurai
Shield Sphere
Artifact Creature — Wall
Yahenni, Undying Partisan
Legendary Creature — Aetherborn Vampire
