A card such as [c]Anguished Unmaking[/c] works great
Hour of Reckoning is another wipe with Convoke that destroys non-token creatures
Tivit, Seller of Secrets Im not fond of Tivit, Seller of Secrets, but Im also not dense enough to pretend like this isnt the best commander with the word investigate in its rules text
In addition, it is a holographic one and may be of value among other collectors
Most Wanted Most Wanted is a Mardu deck that keys off of assembling a team of outlaws, which refers to Assassins, Mercenaries, Pirates, Rogues, and Warlocks if you havent seen the word referenced in Magic yet
Overall, Ghosts From the Past may not see widespread play in competitive decks due to its limited utility compared to other trap cards