Crossovers such as Stranger of Paradise: Final Fantasy Origin and the fighting game sub-series Dissidia Final Fantasy have established that the various Final Fantasy dimensions share a multiverse
The payoff is decent but in cube I cannot advocate running this over Journey even if you are trying to up the one drop removal options
Despite this, were still going to look at what options you do have, and while individual entries will be loosely ranked from worst to best, there will be plenty of situational board wipes that you may find to be a perfect fit for your needs
Creature cards are minions you summon forth to do battle on your behalf (not unlike a Pokmon battle, honestly)
On top of that, its possible that the actual effects of these spells might not matter much when it comes to their usability
This is extremely important since many card games can lure you in and backstab you with a paywall or some other restriction that you need to overcome with a heavy wallet