Youll have access to every piece you need, fast mana, card advantage, and powerful interaction, at a reasonable cost
For budget-conscious players, Clarabelle effectively replaces the need for more expensive draw-based rares by consolidating your entire card-advantage engine into a single, high-willpower character that is difficult for opponents to remove without a dedicated action card
Greatsword of Tyr isnt going to set off alarm bells like Skullclamp or Sunforger, so it will probably stick around giving you value for a while
But there are some surprises, at least to me, in this list of most valuable Magic sets
Sultai Reanimator and Golgari Midrange shells are the obvious homes, letting you set up your graveyard for a beefy recursion turn while your mana is otherwise occupied