my opponent played displacement wave resulting in a soft lock.
three creatures on the board.
arixmethes support had given my first creature defender.
it didn’t lock till it cycled to my last creature which I had two soulherder’s. the (defender abilit) was passed to each creatures. then poof, swirling pool of yup your game has decided it didn’t like that. will send the screenshot I have.
@Oktagon_Support
Hello @Julie71,
Thank you for all the information provided, this issue will be investigated!
If you have any additional information that you consider relevant, please don’t hesitate to send me 
Rebeca.