Bamsy, Professor of Cloning

Trample
Metalcraft : When Bamsy, Professor of Cloning
enters the battlefield, if you control 3 or more artifacts, Create a Bamsy Clone Token.
A Bamsy Clone Token is a 4/3 Blue Artifact
Creature with Trample and " Metalcraft : When
Bamsy, Professor of Cloning enters the battlefield, if you control 3 or more artifacts,
Create a Bamsy Clone Token."