Grinding Station

Artifact, 2 (2)
{T}, Sacrifice an artifact: Target player puts the top three cards of his or her library into his or her graveyard.

Whenever an artifact enters the battlefield, you may untap Grinding Station.¹
Illus. Greg Staples

Format Legality	Legal in Vintage, Legacy, Extended, MTGO Classic Banned in Standard
Printings (1/8)	Fifth Dawn (Uncommon)