Quarum Trench Gnomes [Legends] XY60 where X is the damage

where X is the damage dealt by Sonic Boom

Set: POP Series 1 Type: Darkness Rarity: Ultra Rare Retreat cost: Colorless

Set: Platinum: Base Set Type: Metal Rarity: Ultra Rare Retreat cost: Colorless

{1}: Target noncreature artifact becomes an artifact creature with power and toughness each equal to its mana value until end of turn

return it to the battlefield under its owner's control with a -1/-1 counter on it

Quarum Trench Gnomes [Legends] XY60 where X is the damageSet: Legends Type: Creature Gnome Rarity: Rare Cost: {3}{R} {T}: If target Plains is tapped for mana, it produces colorless mana instead of white mana. (This effect lasts indefinitely.) "O Great Captain, all is lost. They tunneled, they burrowed, they trenched. They sapped the strength of our defenses." Sorgus, *Chronicles of the Quarum Plains*