Lilith Lady of Lament

Lilith is a level 3, dark-type fiend monster, she has the highest original ATK for a level 3 monster. Her card effect is: "If this card is Normal Summoned, its original ATK becomes 1000. (Quick Effect): You can Tribute 1 DARK monster; reveal 3 Normal Traps from your Deck, your opponent randomly chooses 1 for you to Set on your field, and you shuffle the rest back into your Deck. You can only use this effect of 'Lilith, Lady of Lament' once per turn."