Duskworker

Artifact Creature - Construct 2/2, 4 (4)
Whenever Duskworker becomes blocked, regenerate it.
{3}: Duskworker gets +1/+0 until end of turn.
At the setting of each sun, it emerges to clean Mirrodin's floor of the day's carrion.
Illus. Greg Staples

Gatherer Card Rulings [Nov 2009]

• 12/1/2004: Setting up the regeneration shield doesn't remove Duskworker from combat. However, Duskworker is removed from combat if it would be destroyed and then regenerates.

Format Legality	Legal in Vintage, Legacy, Extended Banned in Standard
Printings (1/7)	Mirrodin (Uncommon)