mtg amonkhet commander deck Booster Pack If Approach of the Second Sun was cast from your hand and youve cast another spell named Approach of the Second Sun this game Amonkhet Raceway (Card) | EDHREC

Lonis, Cryptozoologist One of Magic's best investigate cards and a fairly swingy Clue commander, Lonis, Cryptozoologist makes lots of rectangles, which is very nice in modern Magic

That makes it pretty fast on the uptake

Mickey Mouse Courageous Sailor goes to investigate, will he make it

Instant Trap the Trespassers Secret council Each player secretly votes for a creature you don't control, then those votes are revealed

It's basically a sorcery speed Lightning Bolt, but once it damages something, its controller can pay two red mana to copy it

Combo decks in these formats have traditionally avoided tutors in favor of cantripping or looting through their cards quickly, but that may be worth rethinking for black-based lists like Yawgmoth Toolbox