I have a large collection of magic too, but I'm just a noob.
My best VI cards are either an Iron Star of Johakalups (or whatever, I can't spell it, but it kills everything on the field, like wraith of god, but it takes away lands too).

I don't know how much people a MTG forum would attract though.

"Stephen Wolfram is the creator of Mathematica and is widely regarded as the most important innovator in scientific and technical computing today." - Stephen Wolfram