The second card from SM8b Dark Order has officially been revealed — Hoopa-GX (its secret rare version)!
Update (11:25 PM, 30 minutes after posting): Translation updated again!
[D] Rogue Ring: Search your deck for up to 2 cards and put them into your hand. Then, shuffle your deck.
[D][D][D] Dark Strike: 160 damage. This Pokemon can’t use Dark Strike during your next turn.
[D][D][D] Devil Hand GX: Choose 6 of your opponent’s Pokemon-GX and Pokemon-EX and do 30 damage to each of those Pokemon. (You may choose the same Pokemon more than once.) (You can’t use more than 1 GX attack in a game.)
When your Pokemon-GX is Knocked Out, your opponent takes 2 Prize cards.
Weakness: Fighting (x2)
Resistance: Psychic (-20)
The image is hard to read so the translation may not be completely accurate. Thanks goes to Jake C. for translating it!
Dark Order will release in Japan on October 5th. It will feature 52 cards focusing on Dark, Metal, and Lightning-type Pokemon.