D/D/D Supreme King Kaiser
ATK:
2800
DEF:
2100
If this card is Pendulum Summoned: All face-up cards your opponent currently controls have their effects negated, until the end of this turn. Once per turn, during your Main Phase, if this card was Pendulum Summoned this turn: You can target up to 2 cards in your Spell & Trap Zones; destroy them, and if you do, for each destroyed card, this card gains 1 additional attack during each Battle Phase this turn.
Skull Meister
ATK:
1700
DEF:
400
When a card effect is activated in your opponent's GY (Quick Effect): You can send this card from your hand to the GY; negate that effect.
Trance Archfiend
ATK:
1500
DEF:
500
Once per turn: You can discard 1 Fiend-Type monster, and if you do, this card gains 500 ATK until the end of this turn. When this card you control is destroyed and sent to your Graveyard: You can target 1 of your banished DARK monsters; add that target to your hand.
Umbramirage the Elemental Lord
ATK:
2800
DEF:
2200
Cannot be Normal Summoned/Set. Must be Special Summoned (from your hand) by having exactly 5 DARK monsters in your GY. If this card is Special Summoned: Add 1 monster with 1500 or less ATK from your Deck to your hand. You can only use this effect of "Umbramirage the Elemental Lord" once per turn. If this face-up card leaves the field, skip the Battle Phase of your next turn.
Beast of Talwar
ATK:
2400
DEF:
2150
Only the master of the sword among Fiend-Type monsters is permitted to hold the Talwar. (This card is always treated as an "Archfiend" card.)
Change Slime
ATK:
400
DEF:
300
A slime that can morph and adopt the shape and size of any monster it chooses.
D/D Savant Galilei
ATK:
0
DEF:
0
[ Pendulum Effect ] You cannot Pendulum Summon monsters, except "D/D" monsters. This effect cannot be negated. Once per turn, during your Standby Phase: Increase this card's Pendulum Scale by 2 (max. 10), then destroy all monsters you control with a Level less than or equal to this card's Pendulum Scale, except "D/D" monsters. [ Monster Effect ] During either player's turn: You can discard this card, then target 1 "D/D" or "Dark Contract" card you control; return it to the hand. You can only use this effect of "D/D Savant Galilei" once per turn.
Ancient Rules
Special Summon 1 Level 5 or higher Normal Monster from your hand.
Dark Energy
Increase the ATK and DEF of a Fiend-Type monster equipped with this card by 300 points.
Fiend Griefing
Target 1 monster in your opponent's Graveyard; shuffle it into the Deck, then you can send 1 Fiend-Type monster from your Deck to the Graveyard.