Livewire Lash is a rare Artifact — Equipment card from Scars of Mirrodin (SOM), collector number 172. Current market price: $0.35 (foil $1.06), TCGplayer market prices via Scryfall.
Equipped creature gets +2/+0 and has "Whenever this creature becomes the target of a spell, this creature deals 2 damage to any target." Equip {2}