After the YCSJ Live Stream, they revealed a new card!
SD46-JP025 Absolute Powerforce
Quick-Play Spell Card
(1) Target 1 “Red Dragon Archfiend” you control; if that monster you control battles an opponent’s monster this turn, apply these effects until the end of the Damage Step.
● The targeted monster gains 1000 ATK.
● Your opponent cannot activate cards or effects.
● If the targeted monster attacks a Defense Position monster, inflict piercing battle damage.
● Any battle damage your opponent takes from this battle is doubled.
Source: Yu-Gi-Oh! Youtube
Translated by: YGOrganization