Replication Technique + Parallel Lives

Prerequisites

You have a way to create a creature token.

Steps

1. Cast Replication Technique by paying {4}{U}, targeting Parallel Lives.
2. Replication Technique's demonstrate ability triggers, causing you to copy it, with the copy targeting Parallel Lives.
3. Resolve the copy of Replcation Technique, creating two token copies of Parallel Lives.
4. Resolve the original Replication Technique, creating eight token copies of Parallel Lives.
5. Create a creature token, causing you to instead create 2,048 creature tokens.