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Black creatures you control have wither. (They deal damage to creatures in the form of -1/-1 counters.)
Abilities, attacks, weakness & resistance
Other cards from Shadowmoor
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Corrosive Mentor (SHM 61, Uncommon) is a 1/3 black Creature — Elemental Rogue from Shadowmoor. It gives all black creatures you control wither, causing their damage to apply as -1/-1 counters. As a low-cost creature with a global color-restricted effect, it supports aggressive or attrition black decks by turning damage into lasting creature debilitation.
Catalog pricing data as of 2 May 2026, 19:24
