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

cardsphere 2.69

cardkingdom 2.79

cardmarket 3

tcgplayer 7.2