Boasting a diverse card pool that spans from Return to Ravnica onward, the Magic: the Gathering Pioneer format offers players an engaging playground of strategic depth, balanced gameplay, and boundless creativity. With an emphasis on accessibility and inclusivity, this format beckons both seasoned veterans and newcomers alike to embark on a journey of innovation and discovery. With every new set released, the format is given new card strategies and components to build a deck with. 

MTG Pioneer has garnered acclaim as one of the best formats to play due to several compelling reasons and here they are below:

1. Diverse Card Pool: Pioneer offers a diverse card pool spanning sets from Return to Ravnica forward, providing players with a wide range of cards and strategies to explore. This allows for a dynamic and varied gameplay experience, where players can experiment with different deck archetypes and combinations.
2. Accessibility: Unlike older formats like Modern or Legacy, Pioneer features a more accessible card pool with fewer expensive staples. This makes it easier for players to enter the format without breaking the bank, fostering inclusivity and diversity within the player base.
3. Balanced Gameplay: Pioneer’s curated card pool and ban list aim to maintain a balanced metagame, preventing any single deck or strategy from dominating the format. This encourages a healthy diversity of decks and promotes skillful gameplay, where players must adapt to a constantly evolving metagame.
4. Strategic Depth: Pioneer offers a rich tapestry of strategic depth, where players must navigate intricate interactions and make meaningful decisions throughout the game. From deck building to in-game tactics, Pioneer rewards strategic thinking and fosters a rewarding gameplay experience for seasoned players.
5. Innovation and Creativity: With a constantly evolving metagame and a wide array of cards to choose from, Pioneer encourages innovation and creativity in deck building. Players have the freedom to explore new strategies, brew unique decks, and push the boundaries of what’s possible within the format.
6. Community and Events: Pioneer has garnered a dedicated community of players and has seen support from organized play events, including Grand Prix tournaments and Magic Online leagues. This provides players with opportunities to engage with the format competitively and socially, fostering a vibrant and active community.
7. Longevity: As a relatively new format, Pioneer has the potential for long-term sustainability and growth. Its curated card pool and balanced gameplay make it well-positioned to remain a staple format in the Magic community for years to come, offering players a rewarding and enjoyable experience for the foreseeable future.

Overall, MTG Pioneer stands out as one of the best formats to play due to its diverse card pool, accessibility, balanced gameplay, strategic depth, fostering of innovation and creativity, strong community support, and long-term viability. Whether you’re a seasoned veteran or a newcomer to the Magic scene, Pioneer offers something for everyone and remains a beloved format among players worldwide.