Black Cards are currently unobtainable by any means apart from the Deck Wars Tournament or sometimes you can obtain Black Cards through Algebraic Chest during a limited time event called Obsidian Festival.

There are currently 14 known black cards. All are rarity 5, cost 0 to play, have unique floops, and have ATK and DEF which, combined, equal 30.

Corn Fields:

Log Knight

Sun King

Yellow Gnome

Useless Swamp:

Bald Man's Throne

Eye Guy

Marky Mark

Blue Plains:

Camera Dude

Infinite Figure

Timmy Magic Eyes

Sandy Lands:

Green Party Ogre

Sandasaurus Rex

Nice Lands:

Apple Tree


Nicelands Cutie