Tekuthal, Inquiry Dominus
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.)
A ready-made Tekuthal decklist
Complete 100-card mono-blue deck, free to read, with prices and buy links.
How Tekuthal decks play in EDH
Tekuthal, Inquiry Dominus is a mono-blue commander costing 2UU, and its legendary creature - phyrexian horror line shapes the whole deck around it. Artifacts drive the deck, so cheap mana rocks and artifact recursion do double duty. Built-in evasion means damage gets through reliably, so effects that scale that damage are worth more than extra bodies. The cards below are the ones Tekuthal, Inquiry Dominus decks actually play most often, grouped by the job they do.
Most-played cards
20 cards · about $29.38Play rates from EDHREC. Prices from Scryfall, refreshed daily.
Card draw (5)
Removal (2)
Counterspells (1)
Creatures (4)
Synergy & payoffs (7)
Lands (1)
Build the full 100
Grimoire generates a complete, Commander-legal Tekuthal, Inquiry Dominus decklist with a written strategy, a full mana base and live prices — from the whole card pool, or only from cards you already own.
Start with TekuthalTekuthal deck questions
What colours can I use in a Tekuthal, Inquiry Dominus deck?
Tekuthal, Inquiry Dominus has a mono-blue colour identity, so every card in the deck must be blue or colourless. That includes mana symbols in rules text, not just casting cost.
What are the best cards for Tekuthal, Inquiry Dominus?
The cards played most often in Tekuthal, Inquiry Dominus decks include Jace, Reality Sculptor, Jace's Machinations, Way of the Mind Sculptor. The full list of staples above is grouped by the job each card does, so you can see the deck's skeleton rather than just a pile of names.
How much does a Tekuthal, Inquiry Dominus deck cost?
The 20 most-played cards shown above come to roughly $29.38 at current market prices. A complete 100-card build costs more, and Grimoire can generate a budget version instead if you set a price ceiling.
Can I build a Tekuthal, Inquiry Dominus deck from cards I already own?
Yes. Import your collection into Grimoire and choose "my cards" when you build. The generator will only use cards you actually own, and the Missing Cards page shows what you would need to buy to finish any list.