Collecting all the cards in Act II can prove tricky, and having a checklist makes this a lot easier. Some are purchasable, and some are from chests, so keep a lookout when collecting.
Beasts
Rare
- Great Kraken - Obtained after traveling to the top of the tower and clicking on the tentacle.Mole ManHorkkallMantis GodUrayuliOuroboros
Normal
- Rabbit - Does not show up in the card collection screen but can be found in a chest inside the third level of the tower.SquirrelCatElk FawnBullfrogSquirrel BallStoatWarrenWolf CubElkField MiceHawkGrizzlySalmonSpore Mice - Obtained from the Mycologist
Undead
- Bone HeapHeadless HorsemanDrowned Soul - Obtained from the well left of Grimora.Dead HandTomb RobberNecromancer 
- Mummy LordSkeletonGravediggerDraugrSkelemagnusSporedigger - Obtained from the MycologistBansheeBone Lord’s Horn - Obtained from pledging to the Bone Lord after giving the Ancient Obol to the Sarcophagus with red eyes.ZombieLeft and Right Broken Obol - Two separate cards.Ghost ShipRevenantSarcophagusBonehoundPharaoh’s PetsThe WalkersFrank And Stien 
Technology
- Plasma JimmyEnergy ConduitCurve HopperMox ModuleMrs. BombShutterbug 
- SteambotL33pbotNull ConduitSentry Spore - Obtained from the Mycologist49erEnergy BotExplode BotAutomatonFactory ConduitInsectodroneSteel MiceBolthoundDouble GunnerSentry DroneBuff ConduitM3at BotGamblobotThick Droid 
Magick
- Bleene’s MoxOrlu’s MoxGorani’s MoxMaster BleeneMaster GoraniMaster Orlu 
- Mage PupilGourmageMuscle MageOrange MageBlue MageGem FiendEmerald MoxSapphire MoxJunior SageMage KnightRuby GolemForce MageRuby MoxGreen MageStim MagePractice WizardBlue Sporemage - Obtained from the MycologistHover Mage 
The ability to check the Card Collection is only available in Act II as it is the only time that players can customize a deck entirely. Trading for cards is important to make a full collection, so check in whenever possible.
For guides on how to get through the Third Act, check out How to get Mrs. Bomb’s Remote in Act 3 of Inscryption on Pro Game Guides.