From the Vault: Legends cards price Analysis

From the Vault: Legends Set average value

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

From the Vault: Legends Mythics

Kiki-Jiki, Mirror Breaker Kiki-Jiki, Mirror Breaker
  Played in 282 decks in the last year
Progenitus Progenitus
  Played in 226 decks in the last year
Ulamog, the Infinite Gyre Ulamog, the Infinite Gyre
  Played in 144 decks in the last year
Teferi, Mage of Zhalfir Teferi, Mage of Zhalfir
  Played in 71 decks in the last year
Oona, Queen of the Fae Oona, Queen of the Fae
  Played in 61 decks in the last year
Mikaeus, the Lunarch Mikaeus, the Lunarch
  Played in 56 decks in the last year
Captain Sisay Captain Sisay
  Played in 52 decks in the last year
Omnath, Locus of Mana Omnath, Locus of Mana
  Played in 39 decks in the last year
Sharuum the Hegemon Sharuum the Hegemon
  Played in 34 decks in the last year
Doran, the Siege Tower Doran, the Siege Tower
  Played in 16 decks in the last year
Rafiq of the Many Rafiq of the Many
  Played in 15 decks in the last year
Visara the Dreadful Visara the Dreadful
  Played in 15 decks in the last year
Sun Quan, Lord of Wu Sun Quan, Lord of Wu
  Played in 8 decks in the last year