The Riftbound: League of Legends TCG Proving Grounds box set contains everything you need to get started playing Riftbound! Designed for play with 2-4 players, Proving Grounds sets you up with decks designed around fan favorite characters. Choose from classic League of Legends Champions Annie, Master Yi, Lux, or Garen and get right into the action. Complete Out-of-the-Box Play – Includes prebuilt decks designed for balanced matchups, making it easy for anyone to learn and start battling immediately. Multiplayer Mayhem – Supports 2-4 players with flexible gameplay modes, from head-to-head duels to strategic alliances and shifting battles. Step-by-Step Learning – A guided play experience helps new players master the game quickly, while deck upgrade suggestions provide an easy transition to competitive play through booster purchases (sold separately). Track Your Victory – Includes brand new custom acrylic champion figures featuring Annie, Master Yi, Lux, and Garen, with double-sided expressions—happy when you're winning, grumpy when you're not! The Ultimate First Step – Whether you’re a longtime League fan or a newcomer to trading card games, Proving Grounds is the perfect way to begin your Riftbound journey! Please note: All trading card products are non-refundable and cannot be exchanged once the order has been processed.