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

Swords to Plowshares Swords to Plowshares
  Played in 4949 decks in the last year
Jace, the Mind Sculptor Jace, the Mind Sculptor
  Played in 4262 decks in the last year
Green Sun's Zenith Green Sun's Zenith
  Played in 1619 decks in the last year
Dark Ritual Dark Ritual
  Played in 1509 decks in the last year
Impulse Impulse
  Played in 784 decks in the last year
Chainer's Edict Chainer's Edict
  Played in 715 decks in the last year
Hymn to Tourach Hymn to Tourach
  Played in 702 decks in the last year
Fyndhorn Elves Fyndhorn Elves
  Played in 644 decks in the last year
Fact or Fiction Fact or Fiction
  Played in 571 decks in the last year
Venser, Shaper Savant Venser, Shaper Savant
  Played in 382 decks in the last year
Kessig Wolf Run Kessig Wolf Run
  Played in 198 decks in the last year
Tangle Wire Tangle Wire
  Played in 189 decks in the last year
Wall of Blossoms Wall of Blossoms
  Played in 182 decks in the last year
Thran Dynamo Thran Dynamo
  Played in 171 decks in the last year
Chameleon Colossus Chameleon Colossus
  Played in 163 decks in the last year
Char Char
  Played in 72 decks in the last year
Gilded Lotus Gilded Lotus
  Played in 32 decks in the last year