She's the fifth-ranked Izzet artifacts commander and, at the time of writing this, ranked #835 overall
Yes, it lets you search out a basic land every time you attack (which is twice every turn for Karlach), but it also removes lands from your deck, making it more likely to draw cards that will have a greater impact on the game later on
His focus on Samurai tribal synergy gives him a unique place in Commander decks alongside cards like Isshin, Two Heavens as One or Goro-Goro, Disciple of Ryusei
Tough Cookie Awesome in food EDH decks and quite good in a kind of artifacts-matter Regal Bunnicorn Standard deck, Tough Cookie is ready for action, especially for those across the pond who might suggest that such a snappy confection is clearly a biscuit
WPN Premium stores will receive foil versions of the promo
(You may cast a card for its miracle cost when you draw it if it's the first card you drew this turn.) Each enchantment card in your hand has miracle