Arthur, Marigold Knight [Bloomburrow Commander]

Set: Bloomburrow Commander Type: Legendary Creature — Mouse Knight Rarity: Mythic Cost: {2}{U}{R}{W} HasteWhenever Arthur, Marigold Knight and at least one other creature attack, look at the top six cards of your library. You may put a creature card from among them onto the battlefield tapped and attacking. Put the rest on the bottom of your library in a random order. Return that creature to its owner's hand at end of combat.