Magic sketch cards
Sketch printings: the card drawn as a sketch on the page, a showcase treatment from Secret Lair drops. 12 printings, most valuable first; prices are the cheapest in-stock listing in the United States. Narrow them by set, colour or price in the card database.
In short
The most valuable sketch printing is Elspeth, Knight-Errant (Sketch · Secret Lair) at US$6.97 on TCGplayer's market price.
Every sketch printing
Sketch · Secret Lair
Elspeth, Knight-Errant
SLD · 701
from
US$6.27
7 stores
Sketch · Secret Lair
Seraph Sanctuary
SLD · 733
from
US$2.99
3 stores
Sketch · Secret Lair
Selfless Savior
SLD · 732
TCGplayer market
≈ US$4.04
Sketch · Secret Lair · 00725
Fleshbag Marauder
SLD · 725
from
US$2.49
1 store
Sketch · Secret Lair
Olivia, Mobilized for War
SLD · 699
TCGplayer market
≈ US$3.07
Sketch · Secret Lair
Brainstorm
SLD · 582
TCGplayer market
≈ US$2.29
Sketch · Secret Lair
Brainstorm
SLD · 723
TCGplayer market
≈ US$2.26
Sketch · Secret Lair
Gaea's Blessing
SLD · 735
TCGplayer market
≈ US$1.82
Sketch · Secret Lair
Cleansing Nova
SLD · 730
TCGplayer market
≈ US$1.52
Sketch · Secret Lair · Rainbow Foil
Lord of the Pit
SLD · 893
TCGplayer market
≈ US$1.37
Sketch · Secret Lair
Huntmaster of the Fells
SLD · 700
TCGplayer market
≈ US$1.06
Sketch · Secret Lair
Lord of the Pit
SLD · 893
TCGplayer market
≈ US$1.03