RD/KP22-JPS00 闇獄皇アバド Angokuou Abad (Abad the Negahell Emperor)
Level 9 DARK Fiend Effect Monster
ATK 2500
DEF 2000
【REQUIREMENT】 During your Main Phase this card was Normal or Special Summoned, pay 500 LP.
【EFFECT】 This card can attack twice for the rest of this turn, but you cannot activate the effect of “Abad the Negahell Emperor” for the rest of this turn.

Note: This card is named after the demon Abaddon.

RD/KP22-JP027 巧陣のマルヴァラス Koujin no Malvaras (Marvalus the Skilled)
Level 4 DARK Fiend Effect Monster
ATK 1300
DEF 800
【REQUIREMENT】 During the turn this card was Normal Summoned.
【EFFECT】 Excavate the top 5 cards of your Deck and reveal them. You can choose 1 Level 9 Fiend monster with 2000 DEF among them and add it to the hand. Place the remaining cards on the bottom of the Deck in any order.

Note: This card is named after the demon Marbas and the word Marvelous.

Source: YU-GI-OH!.jp