Subtlety
Creature — Elemental Incarnation{2}{U}{U}3/3
Flash Flying When this creature enters, choose up to one target creature spell or planeswalker spell. Its owner puts it on their choice of the top or bottom of their library. Evoke—Exile a blue card from your hand.
Colour identity Blue · Flying, Evoke, Flash
In short
Subtlety has 7 listed printings; the most valuable is the Secret Lair · Rainbow Foil printing from SLD at US$920.83 on TCGplayer's market price. Prices below are the cheapest in-stock listing in the United States.
Every Subtlety printing
Secret Lair · Rainbow Foil
Subtlety
SLD · 7005
TCGplayer market
US$920.83
Borderless · Special Guest · Textured Foil
Subtlety
SPG · 50
TCGplayer market
US$43.96
Prerelease
Subtlety
PMH2 · 67s
TCGplayer market
US$18.87
Retro Frame
Subtlety
H2R · 6
TCGplayer market
US$16.66
Borderless
Subtlety
MH2 · 309
TCGplayer market
US$14.52
Borderless · Special Guest
Subtlety
SPG · 45
TCGplayer market
US$13.52
Subtlety
MH2 · 67
TCGplayer market
US$10.14