Even if you dont get rid of the creature permanently, it can reset planeswalkers close to ulting, knock modifications off creatures, and just remove blockers to sneak in those last points of damage
When when you crew it, which takes four power, exactly equal to the power of those Cat tokens, you can start copying tokens of any type
Here is a guide to show you where to find the rarities and what each one means
The first generation of players latched onto the dramatic artwork and game-ending power of Serra Angel and Shivan Dragon a pattern which was then repeated around other giant creatures for the best part of three decades
But once 8 Crab builds using both malacostraca (Nerd alert, I know, thats the crab genus) hit, they started creeping up Reid Dukes Power Rankings
Theres a pretty popular online tool for this, the Meyerweb reset (which you can find here