Creature — Vampire Spirit

This creature can't block.
This creature has haste as long as an opponent has 10 or less life.
Landfall — Whenever a land you control enters, you may return this card from your graveyard to the battlefield.

Bloodghast

Source: https://magic.wizards.com/en/news/announcements/secrets-of-strixhaven-commander-decklists

Witherbloom Pestilence (Secrets of Strixhaven Commander Preconstructed Deck)

LegacyCube-wotc

Sephyrot uwu

Teval, The Balanced Scale 2 (More Expensive)

Teval, The Balanced Scale 1

Monoblack deat's devotion

Ixalan vampire precon

Not sure the deck works...but the theme is very Rakdos.

Bloodghast

Decks using this card