What a splashy card!

This is inviting someone to break it. If you can get a lot of your library in your graveyard and produce some Food or Treasure tokens or whatever, this is a “you win the game” button.

I would love for this to become a new finisher ik standard, I think it’s possible after rotation

Lich-Knights’ Conquest - 4B
Sorcery (Rare)
Sacrifice any number of artifacts, enchantments, and/or tokens. Return that many creature cards from your graveyard to the battlefield.