'Rarity' is a term used to determine how hard a card is to find and the rarity is marked on the bottom right of the card with a symbol: [3] Easier to find cards include common (black circle mark), uncommon (black diamond), or rare (black star)
There are two basic deck types to use
Anecdotally, Ive won a game by casting a kicked Rite of Replication and getting five of them for massive value
It trades for several times the price of anything else in Lost Origin, and when people rank the best alternate arts of the whole SWSH era, this card is in the conversation every single time
Even then, it took until 1997 for chess AI Deep Blue to defeat a grandmaster in chess, several decades on from the first experimentation with the technology
On a final note, for stores that carry singles, Reserved List Commander cards have been on a tear lately