It shuts down other effects as well - your opponents can't cast spells from anywhere other than their hands, so no casting spells using Madness, Plot, Mayhem, or a whole bunch of red impulse draw effects
The only hurdle to jump is to make sure you have a good balance of humans and non-humans, but as most of Final Fantasy s creatures are humans, that shouldnt be too difficult to accomplish
Supply shortages are not an issue for the latest expansions, but rare Enchanted cards remain elusive and desirable among players
That said, this win condition can be weak in a meta filled with blue decks that can sideboard in Negate and other forms of countermagic
:) - #disneylorcana #drfacilier #disney #theprincessandthefrog #camkendell Disney's Lorcana hits shelves this Friday
See rule 702.51, Convoke. 702.51a: Convoke is a static ability that functions while the spell with convoke is on the stack