The exception here, of course, is the original Maze of Ith, which doesnt tap for mana, but a manaless activation is way too good to pass up
We are conscious, though, that as preconstructed decks become more powerful, people might skip over the experience of digging through bulk boxes for niche cards to upgrade or customize their decks
I've ranked them roughly by how well they can contribute to existing themes and decks
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
And, of course, a lot of Disney
Its much more interested in sacrificing expensive creatures, making it a sacrifice commander who works quite well with Sneak Attack style decks