Segovian Sword is a uncommon Artifact — Equipment card from Unknown Event (UNK), collector number UA03e. Current market price: $3.00, TCGplayer market prices via Scryfall.
For Segovia! (When this Equipment enters the battlefield, create a -1/-1 blue Squid creature token, then attach this to it. Yes, it's a -1/-1 creature.) Equipped creature gets +2/+2 and has skulk (It can't be blocked by creatures with greater power.) Equip {3}