All In(vincible): Chaos Gacha

John Kaisen's always been a gambler. Cards, dice, life-or-death Russian roulette in a warehouse at 2 AM. The house always wins eventually. But when RNGesus offers him a second chance in exchange for entertainment, John takes the deal. Random powers from a Chaotic gacha in Invincible Universe. Where John's gambling addiction and terrible luck are about to make things very complicated, very fast. Good thing John's never known when to quit. Time to go All In. — Description from novelcodex.org