The added upside of slowing down decks that pay life is pretty neat, and it takes an otherwise debatably playable card (wiping only at sorcery speed) into a place where some decks will happily consider it
The choice of these specific FINAL FANTASY titles, VI, VII, X, and XIV, appears to be a thoughtful approach, aiming to resonate with a wide spectrum of the FINAL FANTASY fanbase, from those who grew up with classic 16-bit adventures to players currently exploring vast online worlds
There are worse places to be than a graveyard
More directly, ways to copy or recur extra turn spells are useful
They simply go to the bottom of their owners library, and although might seem too much, you can do it for a single if miracled
Non-Budget These non-budget artifacts and enchantments with some of the best green card draw abilities on them are powerhouses