How can you create a combo with Sevinne, the Chronoclasm, Increasing Vengeance?
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[START OF COMBO]This combo can be formed with Sevinne, the Chronoclasm, Increasing Vengeance

Color identity: URW
Mana cost: {3}{R}{R} plus enough mana to cast the instant or sorcery from your hand
Steps:
  1. Cast any instant or sorcery spell.
  2. Holding priority, cast Increasing Vengeance for its flashback cost by paying {3}{R}{R}.
  3. Sevinne triggers, creating a copy of Increasing Vengeance, targeting Increasing Vengeance.
  4. Resolve the copy of Increasing Vengeance, creating a copy of Increasing Vengeance, targeting Increasing Vengeance.
  5. Repeat step 4.[END OF COMBO STEPS]

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

Other prerequisites:
  - Sevinne, the Chronoclasm must be on the battlefield
  - Increasing Vengeance must be in the graveyard
  - You have an instant or sorcery card in hand.
[END OF COMBO PREREQUISITES]
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