There are several criteria being tracked by the current bracket system, including resource generation, speed, reliability, and oppression, and possibly others
They thought we showed one card and then showed a second, completely different card

Can be won from the Card Club inside the Ragnarok airship near the end of Final Fantasy 8 Card conversion: 3 x Glow Curtains Diablos How to get: Dropped from Diablos once you defeat him Can be won from the Card Club inside the Ragnarok airship near the end of Final Fantasy 8 Card conversion: 100 x Black Holes Leviathan How to get: Can be won from Joker of the CC Group in Balamb Garden Training Center, who appears randomly in the east section after Balamb Garden has become mobile Can be won from the Card Club inside the Ragnarok airship near the end of Final Fantasy 8 Card conversion: 3 x Dogs Bones Odin How to get: Dropped from Odin after you defeat him in the Centra Ruins quest Can be won from the Card Club inside the Ragnarok airship near the end of Final Fantasy 8 Card conversion: 100 x Dead Spirits Pandemona How to get: Can be won from the Balamb Hotel Owner after Balamb Garden has become mobile Can be won from the Card Club inside the Ragnarok airship near the end of Final Fantasy 8 Card conversion: 100 x Windmills Cerberus How to get: Dropped from Cerberus after you defeat it Can be won from the Card Club inside the Ragnarok airship near the end of Final Fantasy 8 Card conversion: 100 x Lightweights Alexander How to get: Can be won from Piet in the Lunar Base Can be won from the Card Club inside the Ragnarok airship near the end of Final Fantasy 8 Card conversion: 3 x Moon Curtains Phoenix How to get: In Esthar City, Phoenix can be won from the Presidential Aide during the Queen of Cards side quest Can be won from the Queen of Cards at the Esthar crash site near the end of Final Fantasy 8 Can be won from the left girl of Card Club Diamond inside the Ragnarok airship near the end of FF8 Card conversion: 3 x Phoenix Spirits Bahamut How to get: Dropped from Bahamut after you defeat him Can be won from the Card Club inside the Ragnarok airship near the end of Final Fantasy 8 Card conversion: 100 x Megaelixirs Doomtrain How to get: Can be won from the pub owner in Timber as part of Queen of Cards side quest Can be won from the Queen of Cards at the Esthar crash site near the end of Final Fantasy 8 Can be won from the left girl of Card Club Diamond inside the Ragnarok airship near the end of FF8 Card conversion: 3 x Status Guard Eden How to get: Dropped by Ultima Weapon once you defeat it Can be won from the Card Club inside the Ragnarok airship near the end of Final Fantasy 8 Card conversion: 3 x Monks Codes Level 10 cards Ward How to get: Can be won from Dr

From fan-favorite crew members to legendary villains, each card offers a unique blend of collectible value and gameplay utility
Another common mistake is not fully understanding or utilizing Trainer cards