Dualcaster Mage + Riptide Laboratory + Turnabout
Produces: Infinite colored mana, Infinite ETB, Infinite LTB, Infinite storm count
- Dualcaster Mage
- Riptide Laboratory
- Turnabout
- Color identity
- UR
- Mana
- {4}{U}{U}{U}{R}{R}
Prerequisites
Other lands that can produce {2}{U}{R}{R} on the battlefield.
Steps
- Cast Turnabout by paying {2}{U}{U}, targeting any land you control.
- Holding priority, cast Dualcaster Mage by paying {1}{R}{R}.
- Dualcaster Mage enters the battlefield, copying Turnabout.
- Holding priority, activate Riptide Laboratory by paying {1}{U} and tapping it, returning Dualcaster Mage to your hand.
- Resolve the Turnabout copy, untapping all lands you control.
- Repeat from step 2.