The deck already wants a huge density of one-mana cantrips, so having a cantrip that binned Arclight Phoenix quickly and easily was a large part of what allowed multiple Arclight Phoenix attacking on turn two or three
Then whenever another legendary dork you control die you make a Zombie, 2/2, Clone of that dork that is not legendary
If you have a full or extended art variant of the card, then of course the holo foil treatment will cover more of the card in the case of full art cards, the holo foil will extend over the entire face of the card
Both are excellent in the right archetype, though, and both make great Commanders
super easy Pokemon-themed Valentine's Day cards that my youngest and I made together
My verdict: The Sapphire & Steel Ursulas Return Deck is best for players who enjoy villain-inspired control strategies and want a deck that dominates through power and patience