Subscribe to Our Newsletter - We send tasty emails
Want to keep up to date with all the latest Flipside Gaming releases and announcements?
Subscribe to our newsletter to be among the first to know about our pre-orders and deals.
Skip to product information
Riftbound - League of Legends TCG: Proving Grounds
⭐⭐⭐⭐⭐ 4.9/5 (3950 Reviews & counting)
$53.99 USD
- 5% OFF on All items - Use INF to get it
- 15% OFF Over 1000$.
Pickup currently not available
Guaranteed Safe Checkout
Domestic (Japan & USA):
- 3 to 7 business days, depending location.
International Orders:
- 5 to 8 business days, depending on customs processing and regional logistics.
Cancellation Requests
- You can request a cancellation within 2 hours of placing your order.
Product Description
Preorder shipping October 1, 2025
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 like 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!
📦 Shipping Policy
We offer shipping to most regions in the world as well as United States and APO addresses. Shipping is calculated at checkout for international customers.
❌ Cancellation Policy
Preorder shipping October 1, 2025
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 like 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!
