final fantasy opus booster box FFTCG VIII which brought new battle strategies to the Final Fantasy TCG Final Fantasy TCG: Opus 19-

It was also an excellent performer in tournaments at the time, and It is quite strong

It's simple: You put your card into a sleeve, and then you put that sleeved card into another, larger, sleeve

When you look at the already revealed cards+what we know will be in here (eg, the Tamers X Antibody stuff they announced and stuff like the mentioned Meramon card Reina had) we can essentially say we already know what every card in here will be so reveal season wont bring up much exciting other than what Sunarizamon's evos will look like, etc, as every other spot is pretty much already accounted for

After they appeared as separate cards in the OCG , Toon monsters appeared as separate cards in the anime as well

All these cards can be summoned directly from hand if you control no monsters and they all allow to search for a "Kashtira" monster or spell or trap respectively

Yes, if your opponent declared an attack against you when declaring their attack target, you can still switch the attack target