Esper Sentinel
Artifact Creature — Human Soldier{W}1/1
Whenever an opponent casts their first noncreature spell each turn, draw a card unless that player pays {X}, where X is this creature's power.
Colour identity White
In short
Esper Sentinel has 6 listed printings; the most valuable is the Prerelease printing from PMH2 at US$94.88 on TCGplayer's market price. Prices below are the cheapest in-stock listing in the United States.
Every Esper Sentinel printing
Prerelease
Esper Sentinel
PMH2 · 12s
TCGplayer market
US$94.88
The List
Esper Sentinel
PLST · MH2-12
TCGplayer market
US$66.49
Secret Lair
Esper Sentinel
SLD · 2123
TCGplayer market
US$60.35
Showcase
Esper Sentinel
MH2 · 328
TCGplayer market
US$60.21
Retro Frame
Esper Sentinel
H2R · 2
TCGplayer market
US$59.01
Esper Sentinel
MH2 · 12
TCGplayer market
US$54.97