flavorText: Guttering cinders stoke their dying flames by snuffing out the lights of others.
name: Corrosive Mentor
originalText: Black creatures you control have wither. (They deal damage to creatures in the form of -1/-1 counters.)
printings: SHM
text: Black creatures you control have wither. (They deal damage to creatures in the form of -1/-1 counters.)