mtg banned modern cards bans no new for 2023, unbans two cards WotC Announces Banned and Restricted

With the right reanimation spells or flicker effects, Author can keep your opponents' yards in check while picking up extra spells along the way

Arcane Aerialists : This is your typical fliers deck, with plenty of cheap fliers and incentives like Empyrean Eagle

Removing a shield counter when a permanent would be dealt damage or destroyed isn't the same as regenerating a permanent

Soltari Champion, on the other hand, definitely benefits from Isshins ability, giving all my other creatures an additional +1/+1 until end of turn

I like to think these cards do a good job of explaining why we rotate out mechanics in Magic