Fork + Rootha, Mercurial Artist

Mana needed: {2}{R}{R}

UR identity

Commander legal

The 2 combo pieces

• Fork
• Rootha, Mercurial Artist

How to execute it

1. Cast an instant or sorcery spell, or wait for an opponent to cast one.
2. Holding priority, cast Fork by paying {R}{R}, targeting the spell.
3. Activate Rootha by paying {2} and returning it to your hand, copying Fork, with the copy targeting the original Fork.
4. Resolve the copy of Fork, copying Fork, targeting the original Fork.
5. Repeat step 4.

What the combo produces

• Infinite magecraft triggers