The simplest is to just make everyone draw cards (including you!), and that can be a spell or a permanent, like the venerable Howling Mine
Playing that Nameless Inversion over the Doomblade etc
To ship the cards, you can use various shipping services, such as USPS, UPS, or FedEx
This chaos card was designed to have spells constantly tagging out between players, but the only time you really see it is alongside Drannith Magistrate or similar cards, which essentially locks your opponents out of casting spells for the rest of the game
The answer, I believe, is this
Illustrated by Deruchenko Alexander Standard Not Legal Alchemy Not Legal Pioneer Legal Historic Legal Modern Legal Brawl Legal Legacy Legal Comp