marincess deck yugioh Sea Angel [LED9-EN040] Common Target 1 WATER Link Monster you control Marincess Marbled Rock

Put it onto the battlefield tapped if it's a land card

Colorless mana aligns with what Mark Rosewater actually thinks about a sixth color in MTG: It can do stuff other colors can, and it can do something no other color can, and its currently very tied to the Eldrazi mechanically and flavorfully, as seen in Oath of the Gatewatch and Modern Horizons 3

Plus, it can't be sacrificed

60 card decks tend to be mill/Ishizu variants with That Grass Looks Greener, and while they may be strong, there's a lot of strong 40 card decks too, such as Sprights, Rikka, Branded, Swordsoul, and more

The newer or more common it is, the greater the chance itll keep its value