Sword of Light and Shadow is a mythic Artifact — Equipment card from Double Masters (2XM), collector number 366. Current market price: $27.11 (foil $30.40), TCGplayer market prices via Scryfall.
Equipped creature gets +2/+2 and has protection from white and from black. Whenever equipped creature deals combat damage to a player, you gain 3 life and you may return up to one target creature card from your graveyard to your hand. Equip {2}