Megantic Sliver [Magic 2014] SWSH200 and EARTH while it is

and EARTH while it is face-up on the field

developing artificers never fail to invent the ornithopter

Set: Sword & Shield: Fusion Strike Type: Fighting Rarity: Holo Rare Retreat cost: Colorless

At the beginning of your next main phase

when your opponent activates a monster effect (Quick Effect): You can make this card gain ATK equal to that opponent's monster's original ATK until the end of this turn

Megantic Sliver [Magic 2014] SWSH200 and EARTH while it isSet: Magic 2014 Type: Creature Sliver Rarity: Rare Cost: {5}{G} Sliver creatures you control get +3 +3. Even the thrums, the lowliest of slivers, become deadly in its presence.