Primal Amulet // Primal Wellspring + Turnabout + Narset's Reversal Combo

Primal Amulet // Primal Wellspring on the battlefield.

Turnabout and Narset's Reversal in hand.

Lands you control excluding Primal Wellspring can tap to produce at least .

available

Cast Turnabout by paying .

Holding priority, activate Primal Wellspring by tapping it, adding .

Cast Narset's Reversal by paying , targeting Turnabout.

Primal Wellspring triggers, creating a copy of Narset's Reversal targeting the original Narset's Reversal.

Resolve the copy of Narset's Reversal, copying the original Narset's Reversal targeting Turnabout, and returning the original Narset's Reversal to your hand.

Resolve Narset's Reversal, creating a copy of Turnabout and returning the original Turnabout to your hand.

Resolve Turnabout, untapping all lands you control.

Activate Primal Wellspring and all mana producing lands you control by tapping them, adding at least .

Cast Turnabout by paying .

Primal Wellspring triggers, creating a copy of Turnabout.

Resolve Turnabout, untapping all lands you control.

Activate Primal Wellspring and all mana producing lands you control by tapping them, adding at least .

Repeat from step 3.

Infinite magecraft triggers

Infinite mana lands you control can produce

Infinite storm count

Infinite untap of creatures you control

Infinite mana creatures you control can produce