How can you create a combo with Sigil Tracer, Dramatic Reversal?
user
[START OF COMBO]This combo can be formed with Sigil Tracer, Dramatic Reversal

Color identity: U
Mana cost: {2}{U}{U}
Steps:
  1. Cast Dramatic Reversal by paying {1}{U}.
  2. In response, activate Sigil Tracer by paying {1}{U} and tapping two untapped Wizards, copying Dramatic Reversal.
  3. Let the copy resolve, untapping all nonland permanents you control.
  4. Activate nonland permanents you control by tapping them, adding at least {1}{U}.
  5. Repeat from step 2.[END OF COMBO STEPS]

Result:
  - Infinite mana nonland permanents you control can produce
  - Infinite untap of nonland permanents[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Sigil Tracer must be on the battlefield
  - Dramatic Reversal must be in your hand
  - You control nonland permanents that can produce {1}{U}.
  - You control an additional Wizard.
[END OF COMBO PREREQUISITES]
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