Since it has mayhem, it can be cast if you pitch it, and it works great along with enablers like Anje Falkenrath to cycle cards quickly or Containment Construct to play what you just discarded
Note that Zurs Weirding is kind of a nonbo with Sylvan Library though, since you need to pay life points with Sylvan for the cards that your opponent lets you keep, if you dont put them back, if you chose to draw extra cards
Protection from creature type is tricky since the creature has to exist in enough quantity to make the effect matter in limited
If you win, that spell's controller mills four cards
The deck composition features a mixture of green rest mechanics and yellow life-manipulation events, forcing the opponent to play around multiple layers of interaction simultaneously
This timing is important because OP-17 is connected to the anniversary period of the One Piece Card Game