make your own mtg card How To (And Print) Custom Cards! If you do how to make your own

By the looks of things, thematic mechanics such as this are laced throughout MTG Star Trek

Someone will want to target remove it

It forces the whole table to either concede tempo or feed you a new hand every turn, in a format where both of those are game losing propositions. Martin Innes, @BillyTheDenton I also think its worth mentioning Mystic Remora in the conversation since Rhystic Study and Mystic Remora tend to have the Partner mechanic when it comes to putting them into a deck together

How many of them have I not played with

Here's a list: Aesthetic Consultation contains Persecute Artist Cardpecker contains Cardpecker, Emcee, Frankie Peanuts, and Ladies' Knight Johnny, Combo Player contains Soul Foundry

It doesn't have a once/turn thing