Troyan, Gutsy Explorer is a uncommon Legendary Creature — Vedalken Scout card from Secrets of Strixhaven Commander (SOC), collector number 334. Current market price: $0.27, TCGplayer market prices via Scryfall.
{T}: Add {G}{U}. Spend this mana only to cast spells with mana value 5 or greater or spells with {X} in their mana costs. {U}, {T}: Draw a card, then discard a card.