How can you create a combo with Magistrate's Scepter, Energy Chamber, Tawnos, Urza's Apprentice?
user
[START OF COMBO]This combo can be formed with Magistrate's Scepter, Energy Chamber, Tawnos, Urza's Apprentice

Color identity: UR
Mana cost: {4}{U}{R} each turn
Steps:
  1. Activate Magistrate's Scepter, removing 3 charge counters to take an extra turn.
  2. Activate Tawnos, copying the extra turn ability.
  3. Pass the turn.
  4. At the beginning of your upkeep, Energy Chamber triggers, putting a charge counter on Magistrate's Scepter.
  5. Activate Magistrate's Scepter, putting a charge counter on itself.
  6. Activate Tawnos, copying the trigger.
  7. Pass the turn.
  8. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite turns[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Magistrate's Scepter has three charge counters on it.
[END OF COMBO PREREQUISITES]
assistant