A copy of a card (such as those generated by Eye of the Storm itself) won't trigger this ability
Otherwise, you'll get a 1/1 flier, and that's an interesting sacrifice payoff
We contributed to that massive total by collectively spending over $20,000 as we worked to complete as full a set as possible.
Moreover, this helps on top of the other strategies to help players get more cards, experience, and resources, all the while ensuring players are using some of the many functions available on the app
Its seen play in Modern, but Delighted Halfling impresses me most in Commander
First, Dreams' flashback ability provides extra value, allowing you to discard it to Refurbished Familiar and still get something later