Spiritcall Enthusiast // Scrollboost + Stormsplitter + Phyrexian Altar

Spiritcall Enthusiast // Scrollboost

Stormsplitter

Phyrexian Altar

How it works

1. Cast any instant or sorcery by paying its cost.
2. Stormsplitter triggers, creating a token copy of itself.
3. When that token enters, Spiritcall Enthusiast triggers, becoming prepared.
4. Resolve the instant or sorcery from step 1.
5. Cast a copy of Scrollboost from exile by paying 1 and unpreparing Spiritcall Enthusiast.
6. Both Stormsplitters trigger, creating two more token copies of Stormsplitter.
7. When a token enters, Spiritcall Enthusiast triggers, becoming prepared.
8. Resolve the copy of Scrollboost, giving one or two creatures +2/+2 until end of turn.
9. Activate Phyrexian Altar by sacrificing one Stormsplitter token, adding .
10. Activate any mana source, adding an additional 1.
11. Cast a copy of Scrollboost from exile by paying 1 and unpreparing Spiritcall Enthusiast.
12. At least three Stormsplitters trigger, creating at least three more token copies of Stormsplitter.
13. When a token enters, Spiritcall Enthusiast triggers, becoming prepared.
14. Resolve the copy of Scrollboost, giving one or two creatures +2/+2 until end of turn.
15. Activate Phyrexian Altar by sacrificing two Stormsplitter tokens, adding .
16. Repeat from step 11 any number of times.
17. Once you have infinite Stormsplitter tokens, you may activate Phyrexian Altar any number of times, adding infinite mana.