At the moment, the only 'artifact' deck that's seeing play is Hammer Time, and, while these cards would slot right into the deck and possibly gain some metagame share, it's probably a safe call to bring either of these off the banlist
Can I give an example
You cast the instant or sorcery while the ability is resolving and still on the stack
Its the kind of commerce that used to rely on bricks-and-mortar stores and large, in-person events, but it has managed a relatively smooth transition to online events run by newcomers like Jimenez and venerable firms like Stacks Bowers Galleries, founded in 1933.
With the introduction of transforming double-faced Incubator tokens in March of the Machine, the copy rules now say that token copies of transforming double-faced permanents are transforming double-faced tokens
The pull rate math strongly favours that approach for anything SR rarity and above