Proteus Staff [Mirrodin] Guilds of Ravnica like a butterfly shaking its

like a butterfly shaking its wing

you may pay {0} rather than pay the mana cost for a spell you cast with converted mana cost X or less

Whenever a land with a mine counter on it becomes tapped

if Rasputin started the turn untapped

Set: Duel Decks: Mind vs

Proteus Staff [Mirrodin] Guilds of Ravnica like a butterfly shaking itsSet: Mirrodin Type: Artifact Rare Cost: {3} {2}{U}, {T}: Put target creature on the bottom of its owner's library. That creature's controller reveals cards from the top of their library until they reveal a creature card. The player puts that card onto the battlefield and the rest on the bottom of their library in any order. Activate this ability only any time you could cast a sorcery.