There are definitely cards with the mechanic that will see play across various formats, so get used to conniving
Illustrated by Anna Steinbauer Standard Legal Alchemy Legal Pioneer Legal Historic Legal Modern Legal Brawl Legal Legacy Legal Comp
With Zoom, you can see everyone's screen and talk at the same time, the video quality is compressed in such a way that even less-powerful computers can run it well, and there's even an app you can run off of your phone to stream from your phone in the event you don't have a webcam
Two conflicting effects like this are supposed to be applied in timestamp order, but the timestamp of Dance's effect is the exact same as the timestamp of Heliod's effect, so it's undefined whether it's a creature or not
This isnt bad, its just a long, slow burn with not a great payoff
You can't use Cloud's second ability to try to attach an Equipment to Cloud if that Equipment can't legally be attached to Cloud