Essentially, the designers have taken a few of the highlight cards from select sets and given them alternate art by notable Japanese artists, making them unique, rare alternatives to their normal versions
The deck features a number of other strong creatures with powerful secondary abilities including Wickerbough Elder (destroy artifact/enchantment), Quickbeam (buff), Generous Ent (food token/forest cycling), and Orchard Warden (life gain)
Deflecting Swats in contention for the best, in direct competition with Fierce Guardianship
Thassa, Deep-Dwelling An indestructible Conjurers Closet that can tap problematic creatures and become a 6/5 creature pretty easily
Ive had to invest a lot of effort convincing players why mana is important enough to be first in the My Deck Tickled A Sliver mnemonic, but pretty much everyone nods in agreement when I mention that drawing cards is the next most important element