Whirler Virtuoso, Decoction Module, and Replication Technique

Prerequisites

• Whirler Virtuoso on the battlefield
• Decoction Module on the battlefield
• Replication Technique in hand
• You have at least three energy counters
• available

Steps

1. Cast Replication Technique by paying , targeting Decoction Module
2. Replication Technique's demonstrate ability triggers, causing you and an opponent to copy Replication Technique, with your copy targeting Decoction Module
3. Resolve all Replication Techniques, causing you to create two token copies of Decoction Module
4. Activate Whirler Virtuoso by paying , creating a 1/1 Thopter artifact creature token
5. When the Thopter enters the battlefield, each Decoction Module triggers, causing you to get
6. Repeat from step 4

Results

• Infinite creature tokens
• Infinite ETB