By uploading, distributing, transmitting or otherwise using Your Content with the Service, you grant to us a perpetual, nonexclusive, transferable, royalty-free, sublicensable, and worldwide license to use, host, reproduce, modify, adapt, publish, translate, create derivative works from, distribute, perform, and display Your Content in connection with operating and providing the Service.
saw this on Twitter like half an hour ago and apparently this is only included in the TOS as it has to host, link, and resize the image to fit into the program. they’re not going to steal art or anything. it’s just legalities for things Discord does naturally.