Rootha, Mercurial Artist + Turnabout + Vivien, Champion of the Wilds
Infinite ETB, Infinite LTB, Infinite magecraft triggers, Infinite mana lands you control can produce, Infinite storm count, Infinite untap of lands you control
Activate all mana-producing lands you control by tapping them, adding at least .
Cast Turnabout by paying .
Holding priority, activate Rootha by paying and returning it from the battlefield to your hand, copying Turnabout.
Resolve the copy of Turnabout, untapping all lands you control.
Activate all mana-producing lands you control by tapping them, adding at least .
Cast Rootha by paying .
Repeat from step 3.
Component Cards
How It Works
Activate all mana-producing lands you control by tapping them, adding at least .
Cast Turnabout by paying .
Holding priority, activate Rootha by paying and returning it from the battlefield to your hand, copying Turnabout.
Resolve the copy of Turnabout, untapping all lands you control.
Activate all mana-producing lands you control by tapping them, adding at least .
Cast Rootha by paying .
Repeat from step 3.