There are many different rarities for yugioh cards and they are

Common-plain with no holographic picture of writing

Rare -Silver writing and nothing else

Super rare- a holographic image and normal writing

Ultra rare-Holographic picture and gold writing

Secret rare- Holographic and glittery writing and picture

Ultimate rare-Holographic picture, gold writing and the stars are embossed.

Parallel rare- the entire card is holographic and the card looks like a rainbow from a certain angle

Ghost rare- Appears like secret rare but has an oil slick effect

Gold technologie-Gold edges and lettering

Thank you for looking

I hope this has helped