Hellkite Tyrant is a rare Creature — Dragon card from Ravnica Remastered (RVR), collector number 333. Current market price: $4.24 (foil $6.00), TCGplayer market prices via Scryfall.
Flying, trample Whenever this creature deals combat damage to a player, gain control of all artifacts that player controls. At the beginning of your upkeep, if you control twenty or more artifacts, you win the game.