Thank you for the feedback, this issue will be investigated!
In order to help us, please provide the following information (you can PM me the answer if you prefer, or send it to Customer Support in-game):
Which card?
Type and Subtype;
Is it related to trigger, mechanic, text, or other?
Which Event/Battle?
BattleLog screenshot;
All cards in the deck and possible interactions that might have happened.
Thank you,
Marcela.