How it works
Prerequisites
- You have an additional instant and/or sorcery card in hand.
Steps
- 1Cast any instant or sorcery spell by paying its mana cost.
- 2Holding priority, cast Increasing Vengeance by paying , targeting that spell.
- 3Cast Twincast by paying , copying Increasing Vengeance, with the copy targeting Increasing Vengeance.
- 4Resolve the copy of Increasing Vengeance, copying the original Increasing Vengeance, with the copy targeting the original Increasing Vengeance.
- 5Repeat step 4.
Commander brackets
In which brackets is this combo allowed, per Spellbook's Exhibition tier?