no damage on shining arcana gardevoir

Paragon2021

I just played a match where all damage on one of the opponents shining arcana gardevoirs would heal instanly from any damage to it... The other one n the field would take damage... there were no cards atached it it.

TechHog

What were you attacking with, and what else was in play? Usually what happens here is that you were trying to attack the bench and didn't read the Manaphy in play.