Most cards will be on Yugipedia within 24 hours of their details being revealed
For example: Fusion Monsters
Protectcode Talker DARK [ Cyberse / Link / Effect ] 2+ Effect Monsters Your opponent cannot target Link-4 or higher monsters you control with card effects, also they cannot be destroyed by battle
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Cybernetic Hidden Technology X TRAP Continuous When an opponent's monster declares an attack: You can send to the Graveyard 1 "Cyber Dragon" you control, or 1 Fusion Monster you control that lists "Cyber Dragon" as a Fusion Material Monster, then target the attacking monster
So, as youre playing the games, think about how each type would be affected in the real world to learn their effectiveness