Reiterate + Seething Song + Bonus Round

Reiterate

Seething Song

Bonus Round

How it works

1. Cast Bonus Round by paying 1.
2. Cast Seething Song by paying 2.
3. Bonus Round triggers, creating a copy of Seething Song.
4. Resolve the Seething Song copy, adding .
5. Holding priority, cast Reiterate with buyback by paying 4, creating a copy of Seething Song.
6. Bonus Round triggers, creating a copy of Reiterate.
7. Resolve the Reiterate copy, creating a copy of Seething Song.
8. Resolve the second Seething Song copy, adding .
9. Resolve the first copy of Seething Song, adding .
10. Repeat from step 5.