The most famous example was Chalice of the Void in Mirrodin , which was a tweaked version of a card Gary Wise turned in for one of his player-designed cards.) The actual design and development was very straightforward
Journal of Consumer Research
Any tools that cant be disinfected are disposed
Path to Exile isnt too bad either, but you cant tap out and lull your opponent into a false sense of security with that
Brawl Legal Vintage Legal Timeless Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Legal Toolbox Buy This Card Notes and Rules Information for Raphael, Most Attitude: If Raphael, Most Attitude leaves the battlefield, and later another Raphael, Most Attitude enters the battlefield, it is a new object (even if the two were represented by the same card)
Krenko, Mob Boss is a menace, and thats putting it politely