Imagine building your Hearthstone deck but instead of just shoving creatures and spells inside, youre filling it with miniature RPG adventures for you to encounter in random order
Note how the mana costs, spell type, and sometimes even colors change
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)
And to be clear, Aethergeode Miner is involved in several combos, just none of them are very good
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