Undermine [Invasion] Swamp destroy the creature with the

destroy the creature with the least power

Set: Darksteel Type: Artifact Rare Cost: {4} Indestructible (Effects that say "destroy" don't destroy this artifact

they may copy this spell and may choose a new target for that copy

Set: Morningtide Type: Sorcery Rarity: Rare Cost: {2}{W} Search your library for an enchantment card

Set: Commander 2011 Type: Creature — Human Cleric Rarity: Uncommon Cost: {W} {T}: Target creature you control gains protection from the color of your choice until end of turn

Undermine [Invasion] Swamp destroy the creature with theSet: Invasion Type: Instant Rare Cost: {U}{U}{B} Counter target spell. Its controller loses 3 life. "Which would you like first, the insult or the injury?"