one piece card game devil fruits collection vol.1 TCG: Volume 2 (Df-02) – Double Infinity Gaming Open One Piece TCG DF-01

If you don't control any creatures with power 4 or greater when the ability resolves, the ability won't do anything

You can cast it with As Foretold's alternative cost

With my unparalleled genius, I shall become the Superior Spider-Man. Otto Octavius 4/4 Illustrated by Carlos Dattoli Standard Legal Alchemy Legal Pioneer Legal Historic Legal Modern Legal Brawl Legal Legacy Legal Comp

Sacrificing for card draw and value while draining the table with The Meathook Massacre is an appealing option in a multiplayer game

Not only do you get to keep that creature in the battlefield, the fact that you dont need to roll anything is a plus

On the one hand they are a very useful metric to understand player expectations