Cull Obsidian, also known as the Black Dwarf, is a Four-Cost, 10-Power Series Five Card that comes with the condition that requires at least one One-Cost card to be in his location. While many initially expected him to be a natural fit for Thanos decks upon his release during the Black Order Season, this Marvel Snap guide presents an unexpected meta lineup for Cull Obsidian. This strategy emphasizes the synergy between other cards with similar stats, specifically focusing on The Sentry and Attuma.