Dalakos, Crafter of Wonders is a rare Legendary Creature — Merfolk Artificer card from Theros Beyond Death Promos (PTHB), collector number 212p. Current market price: $0.86 (foil $1.05), TCGplayer market prices via Scryfall.
{T}: Add {C}{C}. Spend this mana only to cast artifact spells or activate abilities of artifacts. Equipped creatures you control have flying and haste.