Tekuthal, Inquiry Dominus
Legendary Creature — Phyrexian Horror{2}{U}{U}3/5
Flying If you would proliferate, proliferate twice instead. {1}{U/P}{U/P}, Remove three counters from among other artifacts, creatures, and planeswalkers you control: Put an indestructible counter on Tekuthal. ({U/P} can be paid with either {U} or 2 life.)
Colour identity Blue · Flying, Proliferate · Commander page
In short
Tekuthal, Inquiry Dominus has 7 listed printings; the most valuable is the Oil Slick Raised Foil printing from ONE at US$32.25 on TCGplayer's market price. Prices below are the cheapest in-stock listing in the United States.
Every Tekuthal, Inquiry Dominus printing
Oil Slick Raised Foil
Tekuthal, Inquiry Dominus
ONE · 349
TCGplayer market
US$32.25
Showcase · Step-and-Compleat Foil
Tekuthal, Inquiry Dominus
ONE · 431
TCGplayer market
US$22.22
Prerelease
Tekuthal, Inquiry Dominus
PONE · 71s
TCGplayer market
US$11.99
Showcase
Tekuthal, Inquiry Dominus
ONE · 302
TCGplayer market
US$10.28
Tekuthal, Inquiry Dominus
ONE · 71
TCGplayer market
US$5.75
Promo Pack
Tekuthal, Inquiry Dominus
PONE · 71p
TCGplayer market
US$5.25
Tekuthal, Inquiry Dominus
EOC · 78
TCGplayer market
US$1.74