At a cost of seven ink, she isn't cheap to deploy, but combining her Shift 5 ability with cheap cards like Clarabelle - Clumsy Guest can make things happen a lot faster
Vivi Ornitier (Borderless) Printing Foil Condition Near Mint (NM) Rarity Mythic Rare Number 321 Market Price $238.14 As soon as Vivi was revealed in the Final Fantasy Magic: The Gathering set, players started trying to plan on building commander decks based around this fan-favorite Final Fantasy IX character
There were also 12 cards of the Enchanted rarity with numbering that goes past 204
This deck is centered around building a wide board of characters
TCGPlayer places the market price for Ariel - Sonic Warrior's Enchanted version at $429
It seems that, rather than picking just one version, WoTC decided to capture Cid's meta-role across the entire franchise through its unique fifteen-variant artworks (representing the Cid of each main number FF game), plus the "any number of cards named Cid" clause - the first time these two design elements have been combined in MTG