Jegantha, the Wellspring is a versatile card that shows up in multiple types of Constructed decks thanks to the vast majority of cards that have only one mana symbol in their cost
Im not sure Aether Channeler is quite as big a role player as Callous Bloodmage, but its still a flexible piece for Wizards, flicker decks and Human tribal
Dora Milaje Elite is a heck of a two drop
No other counterspell gives you that freedom
Then for no additional cost you can tap it to shoot something for a damage, so it's a dork, planeswalker or player removal too
Hiram Flaversham, Toymaker There aren't a lot of characters in Disney Lorcana that allow you to draw multiple cards, so Hiram Flaversham, Toymaker is particularly useful, especially because of his potential to draw two cards every turn