From the Vault: Twenty cards price Analysis

From the Vault: Twenty Set average value

Set price evolution (paper):
Set price evolution (online):

From the Vault: Twenty Mythics

Jace, the Mind Sculptor Jace, the Mind Sculptor
  Played in 5559 decks in the last year
Swords to Plowshares Swords to Plowshares
  Played in 3778 decks in the last year
Hymn to Tourach Hymn to Tourach
  Played in 1402 decks in the last year
Dark Ritual Dark Ritual
  Played in 1237 decks in the last year
Green Sun's Zenith Green Sun's Zenith
  Played in 1199 decks in the last year
Fyndhorn Elves Fyndhorn Elves
  Played in 561 decks in the last year
Impulse Impulse
  Played in 463 decks in the last year
Chainer's Edict Chainer's Edict
  Played in 332 decks in the last year
Fact or Fiction Fact or Fiction
  Played in 328 decks in the last year
Venser, Shaper Savant Venser, Shaper Savant
  Played in 288 decks in the last year
Chameleon Colossus Chameleon Colossus
  Played in 277 decks in the last year
Tangle Wire Tangle Wire
  Played in 226 decks in the last year
Kessig Wolf Run Kessig Wolf Run
  Played in 207 decks in the last year
Thran Dynamo Thran Dynamo
  Played in 183 decks in the last year
Char Char
  Played in 98 decks in the last year
Wall of Blossoms Wall of Blossoms
  Played in 68 decks in the last year
Cruel Ultimatum Cruel Ultimatum
  Played in 16 decks in the last year
Gilded Lotus Gilded Lotus
  Played in 14 decks in the last year