When it was printed, you could use it to sneak a Balduvian Horde into play at instant speed, which wasn't super exciting
Tana, the Bloodsower [Best Token Generation Partner] Tana, the Bloodsower turns combat damage into board presence
This Planeswalker can give them all double strike and vigilance, meaning a big, game-ending swing
Not only does the combo win with Niv-Mizzet, Parun, but you also can spawn an infinite army with any of your token generators
Its a Synchro strategy with no Main Deck monsters at all, built around a floating chessboard Field Spell that shuttles pawn, knight, rook, and king chessmen between your Extra Deck, Monster Zones, and Spell & Trap Zones
These are always solid inclusions that can be utilized in various ratios, depending on how much space you have access to in your side