Hargilde, Kindly Runechanter is a rare Legendary Creature — Human card from Secret Lair Drop (SLD), collector number 342. Current market price: $5.38 (foil $3.87), TCGplayer market prices via Scryfall.
{T}: Add {C}{C}. Spend this mana only to cast artifact spells or activate abilities of artifacts. Partner—Friends forever (You can have two commanders if both have this ability.)