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

Color identity: RGW
Mana cost: 
Steps:
  1. Activate the creature with Careful Cultivation and Umbral Mantle attached by tapping it, adding {G}{G}.
  2. Activate the creature by paying {1} and untapping it, causing it to get +2/+2 until end of turn.
  3. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite green mana
  - Infinitely large creature until end of turn[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - All permanants must be on the battlefield
  - Umbral Mantle and Careful Cultivation attached to the same creature you control that does not have summoning sickness.
[END OF COMBO PREREQUISITES]
assistant