Creature — Vampire
When Bloodtithe Harvester enters the battlefield, create a Blood token. (It's an artifact with ", , Discard a card, Sacrifice this artifact; Draw a card.")
, Sacrifice Bloodtithe Harvester; Target creature gets -X/-X until end of turn, where X is twice the number of Blood tokens you control. Activate only as a sorcery.
Illustrated by Lucas Graciano