The official Japanese TCG YouTube channel has revealed Whiscash and Mallow from SM2! The set will be released in Japan on March 17th and internationally on May 5th. Thanks goes to Bangiras for the translations!
[F][C][C] Water Pulse: 60 damage. Your opponent’s Active Pokemon is now Asleep.
[F][C][C][C] Landslide: 100x damage. Discard 3 cards from the top of your deck. This attack does 100 damage times the number of Energy discarded.
Weakness: Grass (x2)
Choose 2 cards from your deck and shuffle the rest of your deck. Put the chosen cards on top of your deck in any order.
You may play only 1 Supporter card during your turn (before your attack).
(It’s a reprint of Oracle from Skyridge!)