Increasing Vengeance + Twincast

Mana needed: {U}{U}{R}{R}, plus enough mana to cast the additional instant or sorcery

UR identity

Commander legal

The 2 combo pieces

• Increasing Vengeance
• Twincast

What must be in place

You have an additional instant and/or sorcery card in hand.

How to execute it

1. Cast any instant or sorcery spell by paying its mana cost.
2. Holding priority, cast Increasing Vengeance by paying {R}{R}, targeting that spell.
3. Cast Twincast by paying {U}{U}, copying Increasing Vengeance, with the copy targeting Increasing Vengeance.
4. Resolve the copy of Increasing Vengeance, copying the original Increasing Vengeance, with the copy targeting the original Increasing Vengeance.
5. Repeat step 4.

What the combo produces

• Infinite magecraft triggers