Stella Jahja & Tarrant Falcke (of Meeple University) give you the full and concise rules for Obsidia Board Game from Play Particle, in The Dice Tower How to Play video series. Obsidia is coming to Kickstarter. Game used in this video is prototype copy, so rules, art and components may not be final.
Check out Obsidia on Kickstarter here - http://kickstarter.com/projects/joshbeck/obsidia
If you want to see short summary what to expect video for Obsidia, CLICK HERE
BGG Link: https://boardgamegeek.com/boardgame/302465/obsidia