Hands down, the best on this list
[9] The trend of Japanese cards being less expensive than English ones is not always the case with Common cards or Unlimited print runs in Japanese, says Emchompite
All of this was before mentioning staples such as Belle - Accomplished Mystic allowing you to move damage from opposing characters, surpassing certain restrictions such as Resist and even allowing you to place damage on your own characters to create some cool combos
Attacking down planeswalkers and threatening life totals against other slow decks, while also defending, is fantastic
On the battlefield, you need Cloustone Curio
Of course, there's always a small chance that your opponent is playing Karn, the Great Creator to get them back, but he won't always be around to cause problems