Corrosive Mentor [Shadowmoor] RC19 Set: Sword & Shield: Crown

Set: Sword & Shield: Crown Zenith Type: Dragon Rarity: Secret Rare Retreat cost: 0

Set: Unlimited Edition Type: Artifact Rarity: Uncommon Cost: {3} Basalt Monolith doesn't untap during your untap step

put a -1 [Defense] counter on it when the combat chain closes then destroy it if it has 0 [Defense]

Psychic Rarity: Ultra Rare Retreat cost: Colorless

Creatures you control are the chosen type in addition to their other types

Corrosive Mentor [Shadowmoor] RC19 Set: Sword & Shield: CrownSet: Shadowmoor Type: Creature Elemental Rogue Rarity: Uncommon Cost: {2}{B} 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.