one piece card game the four emperors op-09 Japanese Booster Box Boxes are sealed with a small piece of tape on the top flap OP-09 (4 Emperors) FIRST Information

Snow-Covered Swamp and Snow-Covered Mountain can open up cards like Dead of Winter and Rime Transfusion for a colder take on the deck without giving up anything first

Chimil, the Inner Sun This is the most complete ability in the cant be countered space, and the only colorless card that makes things uncounterable besides Cavern of Souls and Boseiju, Who Shelters All

I feel I always need to add the following statement, due to the anger and fury of the vocal online nerd community, but this list is entirely my opinion

If youre forever wishing you could sneak just one more card off the top of your library each turn, this might be a solid choice