Valki, God of Lies // Tibalt, Cosmic Impostor
When Valki enters, each opponent reveals their hand. For each opponent, exile a creature card they revealed this way until Valki leaves the battlefield. {X}: Choose a creature card exiled with Valki with mana value X. Valki becomes a copy of that card. // As Tibalt enters, you get an emblem with "You may play cards exiled with Tibalt, Cosmic Impostor, and you may spend mana as though it were mana of any color to cast those spells." +2: Exile the top card of each player's library. −3: Exile target artifact or creature. −8: Exile all graveyards. Add {R}{R}{R}.
How Valki decks play in EDH
Valki, God of Lies // Tibalt, Cosmic Impostor is a Rakdos commander in black and red, and its legendary creature - god // legendary planeswalker - tibalt line shapes the whole deck around it. Artifacts drive the deck, so cheap mana rocks and artifact recursion do double duty. The cards below are the ones Valki, God of Lies // Tibalt, Cosmic Impostor decks actually play most often, grouped by the job they do.
Most-played cards
20 cards · about $81.06Play rates from EDHREC. Prices from Scryfall, refreshed daily.
Ramp (2)
Card draw (2)
Removal (2)
Counterspells (1)
Creatures (7)
Synergy & payoffs (6)
Build the full 100
Grimoire generates a complete, Commander-legal Valki, God of Lies // Tibalt, Cosmic Impostor 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 ValkiValki deck questions
What colours can I use in a Valki, God of Lies // Tibalt, Cosmic Impostor deck?
Valki, God of Lies // Tibalt, Cosmic Impostor has a Rakdos colour identity, so every card in the deck must be black and red or colourless. That includes mana symbols in rules text, not just casting cost.
What are the best cards for Valki, God of Lies // Tibalt, Cosmic Impostor?
The cards played most often in Valki, God of Lies // Tibalt, Cosmic Impostor decks include Inside Information, Smaug, Wicked Worm, Troop of Ponies. 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 Valki, God of Lies // Tibalt, Cosmic Impostor deck cost?
The 20 most-played cards shown above come to roughly $81.06 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 Valki, God of Lies // Tibalt, Cosmic Impostor 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.