Gluttonous Guest 
Creature — Vampire
When this creature enters, create a Blood token. (It's an artifact with "
, 
, Discard a card, Sacrifice this token: Draw a card.")
Whenever you sacrifice a Blood token, you gain 1 life.
Legality
standardNOT LEGALpioneerLEGALmodernLEGALlegacyLEGALvintageLEGALcommanderLEGAL