Thank you for the feedback, this issue will be investigated!
In order to help us, please provide the following information if you have it (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?
The Planeswalker you were using and its level.
Which Event/Battle?
BattleLog screenshot;
All cards in the deck and possible interactions that might have happened.
Thank you,
Marcela.