Check out the other articles in this series here: The Comprehensive Guide to Cube Archetypes What Is the "Wheel" Strategy in Cube
Grade: A+ The Protection Swords These collectively form the next tier of equipment below Batterskull
Honorable Mentions: Storm, Squad, Replicate A handful of mechanics function similarly to cards on this list, including storm (Tendrils of Agony), squad (Securitron Squadron), and replicate (Shattering Spree), but they have a distinct mechanical identity since they can only copy themselves, not other spells
If you want the metal Mew ex and the Mewtwo promo too, the sealed UPC is the package deal
At time of writing there are 291 different cards with serialized versions, although there are one or two duplicates in that list, like Chromatic Lantern getting serialized versions in both Ravnica Remastered and The Brothers War
Now it really does tick all the boxes, and I'm getting hyped at the very thought of the idea