NeoArkadiaRD/KP02-JP002 Evil HERO Dark Gaia
Level 8 EARTH Fiend Fusion Effect Monster
ATK 0
DEF 0
Materials: 1 Fiend monster + 1 Rock monster
This card cannot be Special Summoned except by the effects of "Dark Fusion" and "Super Polymerization". This card's original ATK is equal to [the combined total ATK of the monsters used as material when this card is Fusion Summoned].
【REQUIREMENT】 None
【EFFECT】 Choose up to 3 Defense Position monsters on your opponent's field and change them to attack position.
RD/LP02-JP022 Evil HERO Inferno Wing
Level 6 FIRE Fiend Fusion Effect Monster
ATK 2100
DEF 1200
Materials: "Elemental HERO Avian" + "Elemental HERO Burstinatrix"
This card cannot be Special Summoned except by the effects of "Dark Fusion" and "Super Polymerization".
【REQUIREMENT】 None
【CONTINUOUS EFFECT】 This card's attacks pierce. When this card destroys a monster by battle and sends it to the Graveyard, inflict damage to the opponent equal to [The original ATK or DEF of that monster, whichever is higher].
RD/LP02-JP023 Evil HERO Lightning Golem
Level 6 LIGHT Fiend Fusion Effect Monster
ATK 2400
DEF 1500
Materials: "Elemental HERO Sparkman" + "Elemental HERO Clayman"
This card cannot be Special Summoned except by the effects of "Dark Fusion" and "Super Polymerization".
【REQUIREMENT】 None
【EFFECT】 Choose 1 monster on the field and destroy it.
RD/LP02-JP026 Dark Fusion
Normal Spell Card
【REQUIREMENT】 None
【EFFECT】 Fusion Summon a Fiend Monster by sending monsters from your hand or field as material to the Graveyard. If you Special Summon a monster that specifically mentions "Dark Fusion" with this effect, that monster cannot be destroyed by effects for the rest of this turn.
Three more cards will announced at a later date.
Source: YU-GI-OH! Official Site