If you only have a few cards to get rid of, the shipping price may completely null your overall sale
If you have some extra mana laying around, you can profit when other players make you discard cards, especially when playing against Nekusar EDH decks
"2013 Pokmon World Champions | Pokemon.com"
You can see as you move it around, it's a very small, tiny circle
Draw #5 I often talk in this column about the differences between design and development
The community widely agrees that in isolation, Greninja ex could be a great card but because of the existence of Dragapult ex , which offers a better version of practically the same effect, there's no need to run it