How can you create a combo with Torchling, Dual Casting, Seething Song?
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[START OF COMBO]This combo can be formed with Torchling, Dual Casting, Seething Song

Color identity: R
Mana cost: {2}{R}{R}
Steps:
  1. Cast Seething Song by paying {2}{R}.
  2. Holding priority, activate Torchling by paying {R} and tapping it, copying Seething Song.
  3. Resolve the copy of Seething Song, adding {R}{R}{R}{R}{R}.
  4. Activate Torchling by paying {R}, untapping it.
  5. Repeat from step 2.[END OF COMBO STEPS]

Result:
  - Infinite magecraft triggers
  - Infinite red mana[END OF COMBO RESULT][END OF COMBO]

Other prerequisites:
  - Torchling must be on the battlefield
  - Dual Casting must be on the battlefield
  - Seething Song must be in your hand
  - Dual Casting attached to Torchling.
  - Torchling does not have summoning sickness.
[END OF COMBO PREREQUISITES]
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