Glint Raker
From The Brothers' War Commander set
Glint Raker
Creature — Drake
1/3
Flying
This creature gets +X/+0, where X is the highest 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.