Prerequisites
- Urza, Prince of Kroog on the battlefield
- Turnabout in hand
- Mycosynth Lattice on the battlefield
- Mnemonic Wall on the battlefield
- Lands you control can tap to produce at least
Steps
- Activate all mana-producing lands you control by tapping them, adding at least
- Cast Turnabout by paying , untapping all lands you control
- Activate Urza by paying , creating a token copy of Mnemonic Wall that is a 1/1 Soldier in addition to its other types
- When the Mnemonic Wall token enters the battlefield, it triggers, returning Turnabout to your hand from your graveyard
- Repeat
- If lands you control can tap to proudce at least , this combo nets infinite mana, which can be used to activate Urza's ability infinitely and/or cast Turnabout choosing its other modes
Results
- Infinite colored mana
- Infinite creature copies of artifacts you control
- Infinite creature tokens
- Infinite ETB
- Infinite magecraft triggers
- Infinite mana permanents you control can produce
- Infinite storm count
- Infinite untap of permanents you control
Required Cards 4
Urza, Prince of Kroog
Legendary Creature — Human Artificer
Mnemonic Wall
Creature — Wall