It’s a DARK night, it’d be too 13 if you happened to 4 all alone in the dark…

RD/KP24-JP028 マッドレア・アメロ Mad Rare Amelo
Level 4 DARK Reptile Effect Monster
ATK 1300
DEF 1100
【REQUIREMENT】 During the turn this card is Normal Summoned, shuffle 3 monsters from your Graveyard into the Deck.
【EFFECT】 Choose 1 Level 3 to 8 Attack Position Effect Monster your opponent controls and destroy it. If you destroyed a monster with an original Level of 6 with this effect, then you can inflict 600 damage to your opponent. You cannot attack with Level 6 or lower monsters for the rest of the turn.

From “Over Force of the Abyss”

Source 1

Source 2