Selvala, Heart of the Wilds + Slimefoot and Squee + Blasting Station + Dynaheir, Invoker Adept

Selvala, Heart of the Wilds

Slimefoot and Squee

Blasting Station

Dynaheir, Invoker Adept

How it works

1. Activate Selvala by paying and tapping it, adding at least 1.
2. Activate Blasting Station by tapping it and sacrificing Selvala.
3. Activate Slimefoot and Squee by paying 1 and sacrificing a Saproling, returning it and Selvala from your graveyard to the battlefield.
4. When Slimefoot and Squee and Selvala enter, Slimefoot and Squee triggers once and Blasting Station triggers twice.
5. Resolve both Blasting Station triggers, untapping it.
6. Holding priority, activate Blasting Station by tapping it and sacrificing Slimefoot and Squee.
7. Resolve the Slimefoot and Squee trigger, creating a 1/1 Saproling creature token.
8. When the Saproling enters, Blasting Station triggers, untapping Blasting Station.
9. Repeat.