Conspiracy: Abyss Universe

Conspiracy: Abyss Universe is a card game set in the world of Abyss. The card deck in the game consists of cards in five colors, with twelve of each color and cards numbered 0–6. Each player in the game drafts cards and builds a reverse pyramid, starting with a row of five cards, then placing four cards in a row below that, then three under that, etc. (boardgamegeek.com)