Corrosive Mentor Tweet Slightly Played, English, 7 In stock CAD$ 7.20 Moderately Played, English, 2 In stock CAD$ 6.58 View this product on the Buylist Details Color: Black Card Text: Black creatures you control have wither. (They deal damage to creatures in the form of -1/-1 counters.) Rarity: U Cost: 2B Pow/Tgh: 1/3 Card Type: Creature - Elemental Rogue Artist: Daarken Name: Corrosive Mentor Finish: Regular Card Number: 61/301 Set Name: Shadowmoor