In simple design terms, this played like threshold (in that it was a global change that affected everything) with a few keys differences
In short, Green has access to a number of creatures that hit both, such as Reclamation Sage, Acidic Slime, and Conclave Naturalists
For those other personality types, you might want to buddy up with someone who simply cannot get this stuff out of their head
Putting these two effects together, the idea is to Summon Lightwurm with its Pendulum Effect and turning it into a DARK like Darkwurm, Synchro Summoning SKDCW and destroying all of your opponent's face-up Monsters
But she's a bit one-note and only fits in one archetype, but she does well there
ST-07 Big Mom Pirates featuring Charlotte Linlin)