Myr Turbine is a rare Artifact card from Mirrodin Besieged (MBS), collector number 117. Current market price: $6.32 (foil $10.71), TCGplayer market prices via Scryfall.
{T}: Create a 1/1 colorless Myr artifact creature token. {T}, Tap five untapped Myr you control: Search your library for a Myr creature card, put it onto the battlefield, then shuffle.