Goldlust Triad is a rare Creature — Dragon card from Foundations Commander (FDC), collector number 159. Current market price: $2.43, TCGplayer market prices via Scryfall.
Flying Myriad (Whenever this creature attacks, for each opponent other than defending player, you may create a token copy that's tapped and attacking that player or a planeswalker they control. Exile the tokens at end of combat.) Whenever this creature deals combat damage to a player, create a Treasure token.