How can you create a combo with Marwyn, the Nurturer, Timeless Witness, Temur Sabertooth, Emerald Charm?
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[START OF COMBO]This combo can be formed with Marwyn, the Nurturer, Timeless Witness, Temur Sabertooth, Emerald Charm

Color identity: G
Mana cost: 
Steps:
  1. Activate Marwyn by tapping it, adding at least eight {G}.
  2. Cast Emerald Charm by paying {G}, untapping Marwyn.
  3. Activate Temur Sabertooth by paying {1}{G}, returning Timeless Witness from the battlefield to your hand.
  4. Cast Timeless Witness by paying {2}{G}{G}.
  5. Timeless Witness enters the battlefield, returning Emerald Charm from your graveyard to your hand.
  6. Repeat.[END OF COMBO STEPS]

Result:
  - Infinite blinking of green creatures
  - Infinite enters the battlefield
  - Infinite green mana
  - Infinite leaves the battlefield
  - Infinite magecraft triggers
  - Infinite mana creatures you control can produce
  - Infinite storm count
  - Infinite untap of creatures you control[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Marwyn, the Nurturer must be on the battlefield
  - Timeless Witness must be on the battlefield
  - Temur Sabertooth must be on the battlefield
  - Emerald Charm must be in your hand
  - Marwyn does not have summoning sickness.
  - Marwyn has a power of at least eight.
[END OF COMBO PREREQUISITES]
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