exchange card yugioh of the Spirit [RP01-EN099] Secret Rare may be 1st or Unlimited Edition Yugioh Spell Card "Soul Exchange"

Coupled with ways to get extra Treasure and the right assortment of legendary creatures, its perfectly viable, though

Alongside the Ring, there were a number of Sol Rings printed in the style of the Elves, Dwarves, and Humans of the world, representing the Rings of Power forged for each race

Basically, it's impossible

If you play a Divination, youre trading 1 card for 2, which is inherently considered good card advantage

Being able to take out the biggest thing each of your opponents have is a strong effect for four mana, and the Spell Mastery effect, which is rather easy to turn on, can severely punish stompy players at your table