Since double strike and "can't be blocked" are phrases we've seen time and again on Magic cards, I added the words to help my coworkers become familiar with what I was going for
Blind Obedience and Crypt Ghast are the obvious ones, but Treasury Thrull could also be worthwhile
The omen mode of Bloomvine Regent basically is a Cultivate for basic Forests, and Encroaching Dragonstorm tutors up two basics, potentially multiple times since we can bounce it back to our hand when we play a Dragon
The chances are you'll get a few Illustration Rares and maybe a more common Secret Illustration Rare and one or two Full Art Trainer cards, but Gold Hyper Rares and top-tier SIRs are ridiculously hard to find
This mechanic lets you choose what kind of value you get out of a creature do you want it to stick around on the battlefield, or do you need more cards and to use the creature right now
But if you have 14(!) extra Fairy Energy attached, your opponent must shuffle all their Benched Pokmon and all cards attached to them back into the deck