Yenna, Redtooth Regent + Ashnod's Altar + Jump Scare + Zealous Conscripts

Yenna, Redtooth Regent

Ashnod's Altar

Jump Scare

Zealous Conscripts

How it works

1. Cast Jump Scare by paying , targeting Zealous Conscripts.
2. Activate Yenna by paying 2 and tapping it, creating a token copy of Zealous Conscripts.
3. When the Zealous Conscripts token enters, it triggers, untapping Yenna.
4. Activate Ashnod's Altar by sacrificing the Zealous Conscripts token, adding CC.
5. Repeat from step 2.