Dramatic Reversal + Isochron Scepter

U identity

Commander legal

The 2 combo pieces

• Dramatic Reversal
• Isochron Scepter

What must be in place

Nonland permanents you control can tap to produce at least {3}.

How to execute it

1. Activate all mana-producing nonland permanents you control by tapping them, adding at least {3}.
2. Activate Isochron Scepter by paying {2} and tapping it, casting a copy of Dramatic Reversal without paying it's mana cost.
3. Resolve Dramatic Reversal, untapping all nonland permanents you control.
4. Repeat.

What the combo produces

• Infinite magecraft triggers
• Infinite mana nonland permanents you control can produce
• Infinite storm count
• Infinite untap of nonland permanents you control