The ones with green see a little less play than those without because green has good ramp in other ways and the other colors tend to have better artifact synergies overall
This is because an object that changes zones is considered a new object
The two of them combined with Kelsien have the potential to create all kinds of mayhem
Shroud is a bit of a double-edged sword, however, as you can no longer target your own artifacts with spells or abilities either, but more often than not the trade-off is well worth it
10 Arthur: Wizard's Apprentice 207/204, Amethyst The Sword in the Stone has an impressive showing in Disney Lorcana: Rise of the Floodborn , with Merlin receiving a number of cards based on various transformations from the film
Gaining life is a classic way to defeat red decks, and Shield Mare looks to be a nice sideboard option for a variety of white decks in the format