Corrosive Mentor

Creature — Elemental Rogue - (uncommon)

Black creatures you control have wither. (They deal damage to creatures in the form of -1/-1 counters.)

Guttering cinders stoke their dying flames by snuffing out the lights of others.

Price

cardkingdom 5.49

cardsphere 3.83

manapool 1.87

tcgplayer 3.01

cardmarket 1.56