Quicksilver Elemental [Mirrodin] Planechase Anthology Planes Set: Commander's Arsenal Type: Legendary

Set: Commander's Arsenal Type: Legendary Creature — Human Cleric Mythic Cost: {1}{R}{W}{B} Flying Whenever Kaalia of the Vast attacks an opponent

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Counter target spell if its converted mana cost is X

choose a creature type

Set: Mirrodin Besieged Type: Sorcery Rarity: Rare Cost: {X}{G} Search your library for a green creature card with converted mana cost X or less

Quicksilver Elemental [Mirrodin] Planechase Anthology Planes Set: Commander's Arsenal Type: LegendarySet: Mirrodin Type: Creature Elemental Rare Cost: {3}{U}{U} {U}: Quicksilver Elemental gains all activated abilities of target creature until end of turn. (If any of the abilities use that creature's name, use this creature's name instead.) You may spend blue mana as though it were mana of any color to pay the activation costs of Quicksilver Elemental's abilities.