How can you create a combo with Agatha of the Vile Cauldron, Silvanus's Invoker, City of Traitors?
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[START OF COMBO]This combo can be formed with Agatha of the Vile Cauldron, Silvanus's Invoker, City of Traitors

Color identity: RG
Mana cost: 
Steps:
  1. Activate City of Traitors by tapping it, adding {C}{C}.
  2. Activate Silvanus's Invoker by paying {1}, untapping City of Traitors and causing it to become an 8/8 Elemental with trample and haste in addition to its other types until end of turn.
  3. Repeat.
  4. Once you have infinite mana, you may tap and untap any other land(s) you control, and if you control lands that can produce {R} and {G}, use the mana to activate Agatha of the Vile Cauldron's ability.[END OF COMBO STEPS]

Result:
  - Infinitely large creatures except Agatha of the Vile Cauldron until end of turn
  - Infinite mana lands you control can produce
  - Infinite untap of lands you control[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Agatha of the Vile Cauldron has power 7 or greater.
[END OF COMBO PREREQUISITES]
assistant