As a completely new resource in a Standard-legal set, its understandable that R&D didnt want to go too hard and print a ton of synergy and overpowered cards
Whats more, it doesnt exile it from the yard, so youre free to cast Reanimate or Animate Dead or other variants to fish the original out when you want, too
At the beginning of your next upkeep, you may cast this card from exile without paying its mana cost.) Instant Restoration Magic Tiered (Choose one additional cost.) Cure Target permanent gains hexproof and indestructible until end of turn
Being able to EoT kill their plays is mostly nice for mana saving and for late game targets mana saving isn't a big deal
You'll still mill cards equal to the number of rad counters you have, and you'll still remove a rad counter from yourself for each nonland card you milled, but instead of losing life, you'll gain 1 life for each nonland card you milled
He has vigilance to swing and hold the fort, and that's great in multiplayer since someone is always open