Quicksilver Elemental [Mirrodin] World Enchantment Counter target spell if its

Counter target spell if its converted mana cost is X

Set: San Diego Comic-Con 2014 Type: Legendary Planeswalker — Chandra Rarity: Mythic Cost: {2}{R}{R} +1: Chandra

Pyromaster deals 1 damage to target player or planeswalker and 1 damage to up to one target creature that player or that planeswalker's controller controls

Mishra also mastered the intricacies of artifice

you control the player while that spell is resolving

Quicksilver Elemental [Mirrodin] World Enchantment Counter target spell if itsSet: 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.