If it was a glitch, I think the official PTCGO forums would have a lot of topics about it, but I couldn't find any.
So let's see... you say there's no EX, Greedy Dice, or Delta Plus; the only other scenario I can think of is that they are spreading damage to your bench and KOing multiple Pokemon in one attack.
bb's suggestion of saving the game log the next time it happens will help us (or the official support team) figure out the issue, so make sure you do that.
So let's see... you say there's no EX, Greedy Dice, or Delta Plus; the only other scenario I can think of is that they are spreading damage to your bench and KOing multiple Pokemon in one attack.
bb's suggestion of saving the game log the next time it happens will help us (or the official support team) figure out the issue, so make sure you do that.