Rakka Mar + Thornbite Staff + Earthcraft + Altar of Dementia

Rakka Mar

Thornbite Staff

Earthcraft

Altar of Dementia

How it works

1. Activate a basic Mountain by tapping it, adding .
2. Activate Rakka Mar by paying and tapping it, creating a 3/1 Elemental creature token with haste.
3. Activate Earthcraft by tapping the Elemental, untapping the Mountain.
4. Activate Altar of Dementia by sacrificing the Elemental.
5. When the Elemental dies, Rakka Mar triggers, untapping Rakka Mar.
6. Resolve the Altar of Dementia ability, causing target player to mill cards equal to the Elemental's power.
7. Repeat.