Their Final Fantasy knowledge can help them build their first deck during a pre-release event, something that wouldn't have worked had Wizards of the Coast not made the effort to really solidify the set's flavor
In this situation, I would challenge their 2/2
Mox Jasper works because there are so many inexpensive changelings
2-Color Town Cycle Baron, Airship Kingdom Gohn, Town of Ruin Gongaga, Reactor Town Guadosalam, Farplane Gateway Insomnia, Crown City Rabanastre, Royal City Sharlayan, Nation of Scholars Treno, Dark City Vector, Imperial Capital Windurst, Federation Center Final Fantasy includes a cycle of tapped dual lands with the town subtype
The 8 number by the card ID shows its from set 8, but as with all pre-release cards, it wont be legal to play until set 8 fully releases
This Sorcery can rescue Instants and Sorceries from your graveyard or even exile, which one Magic fan has already found ways to loop infinitely in the Standard format