If your deck wants most of these roles then it is OK filler, otherwise it is simply way too underpowered to be of much use
Emet-Slech, Unsundered is the first of these cards from the upcoming set we've gotten a look at and it sees the FFXIV wizard transform into his Hades form once there are 14 cards in your graveyard
There were also many more Lessons in the Avatar: The Last Airbender Eternal supplemental set, where they appeared in Jumpstart booster packs
Starter decks are preconstructed, meaning that they contain a curated selection of cards that all work together and contribute toward a shared strategy
This will be a perfect home for damage-buffing effects like Solphim, Mayhem Dominus, Torbran, Thane of Red Fell, Dictate of the Twin Gods, and Fiery Emancipation
Although his uses can be combined to both offer something to an archetype generally speaking one is the primary and the other is a nice secondary bonus