Prerequisites
- Isochron Scepter on the battlefield
- Rally of Wings in exile
- Karn, Silver Golem on the battlefield
- You control creatures that can tap to produce at least
- available
Steps
- Activate Karn by paying , causing Isochron Scepter to become an artifact creature until end of turn
- Activate creatures you control by tapping those, adding
- Activate Isochron Scepter by paying and tapping it, casting a copy of Rally of Wings without paying its mana cost, untapping all creatures
- Repeat from step 2
Results
Required Cards 3
Karn, Silver Golem
Legendary Artifact Creature — Golem