Yenna, Redtooth Regent + Ashnod's Altar + Jump Scare + Deceiver Exarch

Yenna, Redtooth Regent

Ashnod's Altar

Jump Scare

Deceiver Exarch

How it works

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