Both of the Grishoalbrand and Tin Fins decks' aim is to draw more cards with other cards to gain back life
Think of it as getting a certificate of authenticity and a condition report all in one, permanently attached to your card
can protect one of your Characters or Leader by giving a +2,000 Power boost
You may need to relist your cards multiple times or wait for certain events (like a new game release) to increase demand
Bilbo, Retired Burglar Bilbo, Retired Burglar is seemingly a good choice for a Ring-bearer because it adds an additional combat ability to the mix, though I do wish there was more guidance of where to take the 99
Still, the place for the gilded foil Elspeth Resplendent is in Commander, a format that rewards different playstyles centered around planeswalker abilities