Messerschmitt Me 163 Komet

Flying, Defender, Crew 1.
Mersserschmitt Me 163 Komet enters the battlefield tapped. At the beginning of your upkeep, tap this artifact. {1}: Untap Messerschmitt Me 163 Komet.
An effective bomber killer that could climb 16,000 ft per minute and shoot down a bomber with its four cannons,
it was powered by rockets and was a glider for most of the flight.