Years ago, it was common practice for this to be most, if not all that was considered when measuring a cards power level
The Fragment arrives tapped and taps for any color and drains everyone (you too) of life loss and is a Group Slug classic
We have absolutely no idea if these will come true or not but, in the meantime, if you manage to get your hands on some of these MTG Barcelona playtest cards, with the right playgroup, theres no reason why you cant Rule Zero some of these cards to your casual tables
If you control no monsters, you can Special Summon this card (from your hand) in Attack Position
An especially productive example comes in my favorite card from Tarkir: Dragonstorm : Betor, Kin to All. Betor is not dollar-bin jank like Jalira
Disney Lorcana cards each have types based on the origin of the character pictured, and their role in the story - these are varied but include descriptors such as Storyborn, Princess, Ally, and so on