I'm not a big fan of the Strongbox, but I think that Red/Black on Red/Black is often such a removalfest that any card advantage can be a big deal
Card Set(s) -500 YEARS IN THE FUTURE- [OP-07] CARD VIEW OP07-026 | SR | CHARACTER Jewelry Bonney Attribute Special Block icon 2 Type Supernovas/Bonney Pirates Effect [On Play] Up to 1 of your opponent's rested Character or DON
Commanding Conclusion Abaddon the Despoiler | Illustration by Johan Grenier Cascade is a fun mechanic, especially in Commander, where the singleton decks are harder to optimize to always get Living End or whatever
It provides a little ramp in the form of Treasure tokens, and allows you to sacrifice those Treasures to exile the top card from your library and play it that turn
Of course, there's a fine line between a smile, a smirk, a grimace, and so on, so you'll have to use your best judgment
8 Tarnation Vista - Showcase - Raised Foil The Big Score - $93.29 A rather strange case from Outlaws of Thunder Junction, Tarnation Vista is a land that isnt very good but is fetching a rather high price compared to other cards from the set, possibly because of Commander hype