How can you create a combo with Zirda, the Dawnwaker, Umbral Mantle, Palladium Myr?
user
[START OF COMBO]This combo can be formed with Zirda, the Dawnwaker, Umbral Mantle, Palladium Myr

Color identity: RW
Mana cost: 
Steps:
  1. Tap Palladium Myr for {C}{C}.
  2. Pay {1} to untap Palladium Myr.
  3. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite colorless mana
  - Infinite untap[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Umbral Mantle attached to Palladium Myr.
  - Palladium Myr does not have summoning sickness.
[END OF COMBO PREREQUISITES]
assistant