Its as simple as that really
Baby Pokmon: Introduced in 2000s Neo Genesis expansion, Baby Pokmon served as a pre-evolution of some Basic Pokmon, allowing them to be played directly to the field and evolve into Basic Pokmon (which usually do not require an evolution to be played)
Borderless cards simply remove part of the card frame itself and extend the art to the outer edges of a card, whereas showcase frames are variations of the border, often with artistic flourishes that match the aesthetics of a set
If you investigate the reason why a way to play a mechanic is ineffective, you can come up with ways to subvert that interaction, and build jank decks out of that
The two-cost instant can copy the next dorks spell this turn and get another if it's legendary for copies like The Ninth Doctor as well as Spark Double here
Could blue be relegated to the role of support colour like it kind of was in Brothers' War