How can you create a combo with Dual Strike, Increasing Vengeance?
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[START OF COMBO]This combo can be formed with Dual Strike, Increasing Vengeance

Color identity: R
Mana cost: {R}{R}{R}, plus an additional {R} if Dual Strike was not foretold, plus enough mana to cast the additional instant or sorcery
Steps:
  1. Cast any other instant and/or sorcery spell by paying its mana cost.
  2. Holding priority, cast Dual Strike by paying {R}{R}, copying the next instant or sorcery spell you cast with mana value 4 or less.
  3. Cast Increasing Vengeance by paying {R}{R}, targeting the instant or sorcery spell cast in step 1.
  4. Dual Strike triggers, copying Increasing Vengeance, with the copy targeting the original Increasing Vengeance.
  5. Resolve the copy of Increasing Vengeance, copying Increasing Vengeance, with the copy targeting the original Increasing Vengeance.
  6. Repeat step 5.[END OF COMBO STEPS]

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

Other prerequisites:
  - Dual Strike must be in your hand or exiled
  - Increasing Vengeance must be in your hand or in the graveyard
  - You have an additional instant and/or sorcery card in hand.
[END OF COMBO PREREQUISITES]
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