tony tony chopper one piece card game OP08-001 (Leader Card) Two Legends The item available is listed in the Title 2025 One Piece Championship 2025-26

A mana is still pretty cheap and the ability to do it multiple times makes it a far better late game engine with things like the Carrion Feeder or Skullclamp

However, if a nontoken creature enters the battlefield after Gnawing Crescendo resolves and then dies while under your control later that turn, you'll create a Rat token

At least, they didn't until 2021's Modern Horizons 2

Coupled with sorceries that destroy permanents such as Casualties of War, a costly 2-generic-2-black-2-green that destroys a target permanent, or Extinction Event, an Ikoria rare black spell that destroys all permanents that are odd or even mana cost, these beasts are not a simple challenge to overcome