Mirror Sheen + Lava Spike + Desperate Ritual

Mirror Sheen

Lava Spike

Desperate Ritual

How it works

1. Cast Lava Spike, targeting yourself.
2. Splice Desperate Ritual onto Lava Spike.
3. Hold priority and activate Mirror Sheen, targeting Lava Spike.
4. Have the copy of Lava Spike target another player.
5. Resolve the copy of Lava Spike.
6. Using the RRR from the copy of Lava Spike's text from Desperate Ritual, activate Mirror Sheen, targeting Lava Spike.
7. Repeat.