Old-Growth Troll and Out-of-Turn Gem Conversion [Investigating]

Old-Growth Troll does not obey the rule:
“When there is a gem break during the turn, any match that occurs at that time belongs to the owner of the turn.”
https://i.imgur.com/aWlL4Tr.mp4
Event: Standard Training Grounds

Hello @jtwood,

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.