(Do the damage before switching the Pokemon.) GGC - Poison Fang (20) Effect: The Defending Pokemon is now Poisoned
It's great in midrange as an ETB removal dork, reanimation to discard, kill, and recur, or just generally from Cube to Five Color
If you manage to recur it, you can use the spell portion again, too, which is cool
Both Scrooge McDuck, Uncle Moneybags and Scrooge McDuck, Richest Duck in the World can help you play items for a discount or even for free, and if your opponent manages to destroy it, Gyro Gearloose, Gadget Expert can let you put it back on top of your deck to be played again
I have some pretty clear biases, really, when it comes to the cards I want to let shine
Much of the conversation around the D23 Expo set was centered around the Mickey Mouse Brave Little Tailor card because of this, and many people likely bought it for that card alone