Prepare for battle and deck-building strategy right out of the box with the Pokémon TCG: Mega Evolution 4 - Chaos Rising: Build & Battle Box, a powerful entry point into the Chaos Rising expansion. Designed for both competitive players and collectors, this set delivers everything you need to start playing immediately while exploring one of the most dynamic expansions in the Pokémon Trading Card Game. The Chaos Rising expansion introduces intense Mega Evolution mechanics, unpredictable gameplay shifts, and powerful new Pokémon that challenge traditional strategies. This Build & Battle Box is the perfect way to experience the set in a structured, ready-to-play format that bridges sealed play and competitive deck building. Inside, you will find a pre-built 40-card deck designed to give you a strong starting foundation, along with booster packs from the Chaos Rising expansion to help you customize and strengthen your strategy. This combination allows players to jump straight into matches while still having the flexibility to enhance their deck with powerful pulls. Each Build & Battle Box also includes a special promotional card, often featuring exclusive artwork or early access versions of key Pokémon from the expansion. These cards are highly sought after by collectors and add extra value to the overall set. The Chaos Rising Build & Battle Box is especially popular for prerelease events, casual tournaments, and at-home sealed play. It provides a balanced experience where strategy meets discovery, allowing Trainers to learn the new set while actively playing and evolving their deck. Whether you are new to competitive Pokémon TCG or a seasoned player looking to explore the latest expansion in a structured way, this box offers both immediate playability and long-term collection value. It is also an excellent choice for gifting, as it provides everything needed to begin playing right away. Ready-to-Play 40-Card Deck - Pre-built deck designed for immediate gameplay and learning the Chaos Rising expansion Chaos Rising Booster Packs Included - Expand and customize your deck with additional powerful cards Exclusive Promotional Card - Features a special promo Pokémon tied to the expansion Perfect for Sealed Play Events - Ideal for prerelease tournaments and casual competitive play Balanced Learning and Competitive Tool - Great for both new and experienced Trainers