Brain in a Jar

Brain in a Jar {2}

Artifact
{1}, {T}: Put a charge counter on Brain in a Jar, then you may cast an instant or sorcery card with converted mana cost equal to the number of charge counters on Brain in a Jar from your hand without paying its mana cost.
{3}, {T}, Remove X charge counters from Brain in a Jar: Scry X.
Set: [PSOI] Shadows over Innistrad Promos ( R · #252s )