Sanguimancy

Sorcery - (uncommon)

You draw X cards and you lose X life, where X is your devotion to black. (Each  in the mana costs of permanents you control counts toward your devotion to black.)

Price

tcgplayer 0.08

cardmarket 0.23

cardkingdom 0.35

cardsphere 0.21

manapool 0.15