It doesnt have to return itself, which is nice, but it forces your hand with other creatures
Chapter III in particular makes attacking feed you cards, so sometimes Shiva plays out like two turns of Moat. You can also try to combine this with other stun effects to draw extra cards, though there arent many of those (mostly just Ice Flan and Omega, Heartless Evolution)
While High-Class Packs generally have high print volumes, prices for pristine SARs and Error MA cards are beginning to trend upward again as supply dries up
The previous scenes were more restricted since they had to use cards from the main set, while all of these cards are brand new
Also, when trading cards that have effects, both cards must have effects
Jirachi allows you to look at the top two cards of your deck, adding one to your hand and returning the other to the top of your deck