This idea was scrapped, as people would be able to tell what spells they were about to draw if they only used cards from a unique expansion
Enchantment creatures are enchantments, and as such, they trigger mechanics like eerie and constellation when they enter
Scour for Survivors is a perfect way to keep the pain coming
Being a mana rock is a plus
These includes creatures such as Bartz and Boko (affinity, direct damage), Aerial Extortionist (removal, draw), Derevi (tap/untap), Emeria Angel (bird tokens), Hermes (bird tokens), Jackdaw Savior (reanimate), Kastral (reanimate, +1/+1 counters, draw), and many more
Meanwhile, Shaymin is a cute Grass-type Pokmon with two distinct Formes: a bushy Land Forme that serves as its default appearance, and a sleeker Sky Forme that grants it Flying capabilities when exposed to a Gracidea flower in the daytime