Alela, Artful Provocateur This leader made for Brawl Commander is pretty common in Commander too, and just 75 cents
We dont have a card list for the TCG version, but some cards have been revealed for the OCG version including Red-Eyes Darkness Metal Dragon, Titaniklad the Ash Dragon, and even some new Sprigguns and Tri-Brigade cards (unofficial translations at YGOrganization)
But if you only have Scyther in your deck or have to put it into the active Pokemon spot you'll want to have some energy cards attached to it already so you can attack with Air Slash fairly quickly, also make sure to have plenty of energy cards in your hand or more than three energy cards attached to Scyther so you can attack every turn, instead of having to wait several turns until you're able to attach another energy card to Scyther
This is because it gets stronger the more Steel Energy it has attached to it
This makes Professional Face-Breaker an exceptional card advantage engine, effectively allowing you to draw a card for 1 mana
therefore, should he lose a Duel while wielding a powerful "Number", his soul will become exhausted and he will fall comatose