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 5554 decks in the last year
Swords to Plowshares Swords to Plowshares
  Played in 4289 decks in the last year
Green Sun's Zenith Green Sun's Zenith
  Played in 1440 decks in the last year
Dark Ritual Dark Ritual
  Played in 1261 decks in the last year
Hymn to Tourach Hymn to Tourach
  Played in 1096 decks in the last year
Fyndhorn Elves Fyndhorn Elves
  Played in 595 decks in the last year
Impulse Impulse
  Played in 566 decks in the last year
Fact or Fiction Fact or Fiction
  Played in 398 decks in the last year
Chainer's Edict Chainer's Edict
  Played in 366 decks in the last year
Chameleon Colossus Chameleon Colossus
  Played in 282 decks in the last year
Venser, Shaper Savant Venser, Shaper Savant
  Played in 262 decks in the last year
Kessig Wolf Run Kessig Wolf Run
  Played in 256 decks in the last year
Tangle Wire Tangle Wire
  Played in 254 decks in the last year
Thran Dynamo Thran Dynamo
  Played in 217 decks in the last year
Char Char
  Played in 99 decks in the last year
Wall of Blossoms Wall of Blossoms
  Played in 75 decks in the last year
Cruel Ultimatum Cruel Ultimatum
  Played in 12 decks in the last year
Gilded Lotus Gilded Lotus
  Played in 11 decks in the last year