Sword of Fire and Ice is a mythic Artifact — Equipment card from Special Guests (SPG), collector number 62. Current market price: $37.15 (foil $65.45), TCGplayer market prices via Scryfall.
Equipped creature gets +2/+2 and has protection from red and from blue. Whenever equipped creature deals combat damage to a player, this Equipment deals 2 damage to any target and you draw a card. Equip {2}