Ophidian 2360 Survival of the Fittest Challenge Set, Mental Block vs. Warriors Resolve

Each challenge set contains two 56card decks (112 cards) and an instruction reference sheet. Contents are fixed and provide a complete game experience. No collectible, no blind buying there are three different challenge sets, each containing two unique decks. The complete set of ophidian 2360: Survival of the fittest includes 142 cards, spread across the three different challenge sets. This is an expandable card game (egg) and playable decks can be customized using a mixture of cards from the challenge sets. Backward compatible with ophidian 2350.