Edgar, Master Machinist is a rare Legendary Creature — Human Artificer Noble card from Final Fantasy Commander (FIC), collector number 169. Current market price: $0.44 (foil $2.83), TCGplayer market prices via Scryfall.
Once during each of your turns, you may cast an artifact spell from your graveyard. If you cast a spell this way, that artifact enters tapped. Tools — Whenever Edgar attacks, it gets +X/+0 until end of turn, where X is the greatest mana value among artifacts you control.