Extract Brain
Outlaws of Thunder Junction Commander — Rare
Sorcery
Sets Extract Brain has been printed in:

Outlaws of Thunder Junction Commander — Rare
Sorcery
Sets Extract Brain has been printed in:

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Legendary Artifact
Whenever a permanent you control is put into a graveyard, you get (an energy counter).
, Pay six : Look at the top six cards of your library. You may cast a spell from among them without paying its mana cost. Put the rest on the bottom of your library in a random order.
Legendary Snow Creature — Troll Warrior (2/4)
, : Create a colorless snow artifact token named Icy Manalith with ": Add one mana of any color."
, : Look at the top four cards of your library. You may cast a spell from among them without paying its mana cost. Put the rest on the bottom of your library in a random order.
Legendary Creature — Merfolk Noble (4/5)
Vigilance, ward
Whenever you cast a Kraken, Leviathan, Octopus, or Serpent spell from your hand, look at the top X cards of your library, where X is that spell's mana value. You may cast a spell with mana value less than X from among them without paying its mana cost. Put the rest on the bottom of your library in a random order.
Creature — Crab Demon (5/5)
Emerge from artifact (You may cast this spell by sacrificing an artifact and paying the emerge cost reduced by that artifact's mana value.)
When Crabomination enters, target opponent exiles the top card of their library, a card at random from their graveyard, and a card at random from their hand. You may cast a spell from among cards exiled this way without paying its mana cost.
Artifact — Bobblehead
: Add one mana of any color.
, : Look at the top X cards of your library, where X is the number of Bobbleheads you control. You may cast a spell with mana value 3 or less from among them without paying its mana cost. Put the rest on the bottom of your library in a random order.
Sorcery
Target opponent reveals the top seven cards of their library. You may cast an instant or sorcery spell from among them without paying its mana cost. Then that player puts the rest into their graveyard.
Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, you may cast up to two instant and/or sorcery spells from among the revealed cards instead of one.
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