How can you create a combo with Elvish Aberration, Umbral Mantle, Leyline of Abundance?
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[START OF COMBO]This combo can be formed with Elvish Aberration, Umbral Mantle, Leyline of Abundance

Color identity: G
Mana cost: 
Steps:
  1. Activate Elvish Aberration by tapping it, adding {G}{G}{G}{G}.
  2. Activate Umbral Mantle by paying {3}, untapping Elvish Aberration.
  3. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite green mana[END OF COMBO RESULT][END OF COMBO]

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