you may not know rarities yet

a card with one really fancy star is a hyper rare if it has 3 gold stars it still is a hyper rare card if it has 2 gold stars its a sir if it has one gold star its a ir stands for  illustration  rare sir stands for special illustration rare if it has 2 silver stars its a ultra rare if it has 2 black star its a double rare if it has one black star its a rare if it has anything different its either a uncommon or common