Quicksilver Elemental [Mirrodin] Human you may search your library

you may search your library for an Elemental card

Overlord of Grixis

Set: Kaladesh Inventions Type: Artifact Creature — Shapeshifter Rarity: Mythic Cost: {6} Imprint — When Duplicant enters the battlefield

*Chronicles of the Quarum Plains*

Set: Unhinged Type: Instant Rarity: Common Cost: {3}{B} Target creature gets -X/-X until end of turn

Quicksilver Elemental [Mirrodin] Human you may search your librarySet: Mirrodin Type: Creature Elemental Rarity: 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.