3 Tinker Broke All The Rules In Magic , powerful cards or combos tend to be limited by three things: the amount of mana a player has, the need to draw them, and the inherent randomness of a deck of cards
A new deck or a format shake-up might change that math, of course, but things seem pretty staid right now
During the era of the Weatherlight Saga we have winning cards such as Mirri's Guile or Hanna's Custody or Orim's Thunder
Like Ledger Shredder, Raffine, Scheming Seer is a solid blocker in the early game
Thanks to the limited amount of cards in Pioneer, the heavy-hitting mill cards most would be familiar with are unavailable
You can cast it when your opponent doesn't have any creatures on the board and get your token, but it's easy for an opponent to be able to block this