The raw value of the base cards sits at approximately $6.60
Its reprinted in most, if not all, sets since its conception
These cards are best used on The Mindskinner, giving you even more ways to mill
You get to tutor for a card and exile it, and if you bargained the spell and the card you tutored for is four mana or less, you get to cast it without paying its mana cost
1997 winner Olle Rade: 1998 winner Darwin Kastle: 1999 winner Mike Long: 2000 winner #1 Chris Pikula: 2000 winner #2 Jon Finkel: 2001 winner Kai Budde: 2002 winner Jens Thoren: 2004 winner Bob Maher: 2005 winner Terry Soh: 2006 winner Antoine Ruel: 2007 winner Tiago Chan: Unfortunately, the Magic Invitational has not been held in roughly seven years, and according to Mark Rosewater, it's unlikely to be revived anytime soon
And preferably have one of them be cheap so you can play it before you bring out Dihada