Cackling Counterpart + Scholar of the Ages + Turnabout

U identity

Commander legal

The 3 combo pieces

• Cackling Counterpart
• Scholar of the Ages
• Turnabout

What must be in place

Lands you control can tap to produce at least {4}{U}{U}{U}{U}.

How to execute it

1. Activate all mana producing lands you control by tapping them, adding at least {4}{U}{U}{U}{U}.
2. Cast Turnabout by paying {2}{U}{U}, untapping all lands you control.
3. Cast Cackling Counterpart by paying {1}{U}{U}, creating a token copy of Scholar of the Ages.
4. The Scholar of the Ages token enters the battlefield, returning Turnabout and Cackling Counterpart from your graveyard to your hand.
5. Repeat.

What the combo produces

• Infinite creature tokens
• Infinite ETB
• Infinite magecraft triggers
• Infinite mana permanents you control can produce
• Infinite storm count
• Return all instant and sorcery cards from your graveyard to your hand