Urza, Prince of Kroog, Dockside Extortionist, and Mycosynth Lattice

Prerequisites

• Urza, Prince of Kroog on the battlefield
• Dockside Extortionist on the battlefield
• Mycosynth Lattice on the battlefield
• Opponents control at least seven artifacts and/or enchantments
• available

Steps

1. Activate Urza by paying , creating a token copy of Dockside Extortionist that is a 1/1 Soldier in addition to its other types
2. The Dockside Extortionist token enters the battlefield, creating at least seven Treasure tokens
3. Activate six Treasure tokens by tapping and sacrificing them, adding
4. Repeat
5. Once you have infinite mana and Treasure tokens, you may use Urza to make infinite copies of any permanents you control

Results

• Infinite colored mana
• Infinite copies of permanents you control
• Infinite creature tokens
• Infinite ETB
• Infinite Treasure tokens