My go-to sites are Pokecabook (it is fully in Japanese but nothing the automatic translation function in your browser can not solve) and pro-player Stephan Ivanoffs expanded Discord community
For instance, Rishkar's Expertise allows you to draw cards equal to the greatest power among creatures you control
You might have more powerful cards in red and green, but if you opened a borderless copy of Omniscience that you really want to play, then go for it
Let me know in the comments below, and come share your finds on the Draftsim Discord
Effectively, youre cutting one up and gluing it on top of the other
Also, even if they are self explanatory, how about we take a look at how common each type of these rarities are, as well as what their typical purpose is in the One Piece Card Game