In a blog, Mark Rosewater, lead designer on the game, said that it is counter-intuitive to have the Ring bring in-game positive effects, but it was the only way to get players to actually interact with it
Many hove strong abilities that generate value by creating creature tokens and/or directly helping crew more vehicles (Shorikai, Parhelion, Peacewalker, etc), draw cards, deal direct damage, accelerate your mana, and more
Soul Transfer A good exchange Single target removal is always a useful thing to have in hand, but it's also something that's hard to balance
Coming in first place is a rare achievement in anything, and with Magic: The Gathering's First-Place Foil Box Toppers, you can capture that feeling in your decks
Neptune His name is Neptune and there is nothing inside his head, thoughts empty