Corrupted Conscience [Mirrodin Besieged] Elf Ally Set: Dissension Type: Instant //

Set: Dissension Type: Instant // Instant Rarity: Rare Cost: {G}{U} // {3}{U}{R} Choose up to four cards you own from outside the game and shuffle them into your library

destroy this card unless you reveal 1 Iron Core of "Koa'ki Meiru" in your hand

Set: Speed Duel: Battle City Box Card type: Normal Spell Rarity: Common Pay half your LP

Set: Starter Deck: Yugi Evolution Card type: Normal Monster Rarity: Common Attack: 2500 Defense: 1200 A fiend with dark powers for confusing the enemy

Corrupted Conscience [Mirrodin Besieged] Elf Ally Set: Dissension Type: Instant //Set: Mirrodin Besieged Type: Enchantment Aura Rarity: Uncommon Cost: {3}{U}{U} Enchant creature You control enchanted creature. Enchanted creature has infect. (It deals damage to creatures in the form of 1 1 counters and to players in the form of poison counters.) Karn's creation is now his master.