If not, Id rather be running the instant-speed 1-mana blink spells
Lots of things have tried, but the format has galvanized into what it currently is
Its even weirder because MTG doesnt do sci-fi that much, barring the release of Warhammer 40K cards
Gamble [Reds Extremely Efficient Tutor] Gamble is the most efficient red tutor in the game as it lets you grab whatever you need at such a low cost
If that player exiles their entire library without exiling an instant or sorcery card, they will randomize the order of the exiled cards, and the cards then become that player's library, ending the effect
Tapping Delighted Halfling to cast your Commander also makes your Commander uncounterable (just like Cavern of Souls), and it is especially vital if your Commander is your win condition or an outlet for you to win