Rukarumel, Biologist + Scuttling Sliver + Basal Sliver + Zirda, the Dawnwaker

Rukarumel, Biologist

Scuttling Sliver

Basal Sliver

Zirda, the Dawnwaker

How it works

1. Activate Rukarumel by paying 1 due to Zirda and tapping it, creating a 1/1 Sliver creature token.
2. Activate the Sliver token using the ability granted to it by Basal Sliver by sacrificing it, adding .
3. Activate Rukarumel using the ability granted to it by Scuttling Sliver by paying 2, untapping Rukarumel.
4. Repeat.