Artifact Creature — Construct 2/2, 4 (4)
Uncommon
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

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.
Legal in Vintage (Type 1)
Legal in Legacy (Type 1.5)
Legal in Classic (MTGO)
Legal in Commander
Legal in Modern