Brain in a Jar is a rare Artifact card from Magic: The Gathering (Shadows over Innistrad Promos, PSOI).
Rare
Shadows over Innistrad Promos (PSOI)
{2}
Mana Value
2
Card Text
{1}, {T}: Put a charge counter on this artifact, then you may cast an instant or sorcery spell with mana value equal to the number of charge counters on this artifact from your hand without paying its mana cost.
{3}, {T}, Remove X charge counters from this artifact: Scry X.
