Requires

Minn, Wily Illusionist must be on the battlefield. Meloku the Clouded Mirror must be on the battlefield. High Market must be on the battlefield. Three Tree City must be on the battlefield. Spark Double must be on the battlefield (as a copy of Minn). You control at least four creatures of the type chosen with Three Tree City. Mana needed:

Steps

1. Activate Three Tree City's second ability by paying and tapping it, adding at least four mana of any color.
2. Activate Meloku by paying and returning Three Tree City from the battlefield to your hand, creating a 1/1 Illusion creature token.
3. Activate High Market's second ability by tapping it and sacrificing the Illusion.
4. When the Illusion dies, Spark Double and Minn's second abilities trigger.
5. Holding priority, activate Meloku by paying and returning High Market from the battlefield to your hand, creating a 1/1 Illusion creature token.
6. Resolve the Spark Double and Minn triggers, putting Three Tree City and High Market from your hand onto the battlefield, choosing any creature type for Three Tree City that you control at least four creatures of.
7. Repeat.

Results