How can you create a combo with Spellbinding Soprano, Sprout Swarm, Mondrak, Glory Dominus?
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[START OF COMBO]This combo can be formed with Spellbinding Soprano, Sprout Swarm, Mondrak, Glory Dominus

Color identity: RGW
Mana cost: {3}{R}
Steps:
  1. Activate Spellbinding Soprano's encore ability by paying {3}{R} and exiling it from your graveyard, creating a token copy of it with haste for each opponent you have.
  2. Declare each Spellbinding Soprano token as an attacker.
  3. Each Spellbinding Soprano token triggers, causing instant and sorcery spells you cast this turn to cost {1} less to cast for each Spellbinding Soprano token.
  4. Cast Sprout Swarm with buyback by tapping a green creature and any other creature you control, creating two 1/1 Saproling creature tokens and returning Sprout Swarm to your hand.
  5. Repeat step 4.[END OF COMBO STEPS]

Result:
  - Infinite enters the battlefield
  - Infinite magecraft triggers
  - Infinite storm count
  - Infinite tapped creature tokens[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Spellbinding Soprano must be in the graveyard
  - Sprout Swarm must be in your hand
  - Mondrak, Glory Dominus must be on the battlefield
  - You have at least three opponents.
  - You control at least two untapped creatures, one of which must be green.
[END OF COMBO PREREQUISITES]
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