Celestial Archon is a rare Enchantment Creature — Archon card from Wilds of Eldraine Commander (WOC), collector number 63. Current market price: $0.25, TCGplayer market prices via Scryfall.
Bestow {5}{W}{W} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached.) Flying, first strike Enchanted creature gets +4/+4 and has flying and first strike.