Glint Raker is a rare Creature — Drake card from The Brothers' War Commander (BRC), collector number 54. Current market price: $0.17, TCGplayer market prices via Scryfall.
Flying This creature gets +X/+0, where X is the greatest mana value among artifacts you control. Whenever this creature deals combat damage to a player, you may reveal that many cards from the top of your library. Put an artifact card revealed this way into your hand and the rest into your graveyard.