From Dragon Poker English Wiki
- Cardify Skills will randomly target foes. However, if a foe is already Cardified, it will NOT be targeted.
- In case it wasn't obvious, Cardify 2 Double can only be used during SP Boost.
- Shuffle Skills will randomly shuffle cards from your entire Deck. However, you can end up with the same cards you tried to get rid of!
- Hand Drop Skills cannot be used if Petrified or Paralyzed.