Goblin Bird-grabber Activate doesn't work
Just what the title says. If you have a flying creature and activate Goblin Bird-grabber, it doesn't work. Fix it now.
It's broken in Historic Brawl, also.
For this issue, please submit at: https://mtgarena-support.wizards.com/hc/en-us/requests/new and select 'Report a Problem in your Event'.