Dr. Eggman, Machine Master

Artifacts you control cost {2} less to cast.
Activated abilities of artifacts you control cost
{1} less to activate.

{t}: Give target artifact creature you control
+2/+2 until end of turn.

{t}{u/b}{u/b}{u/b}: Create a token that's a copy
of target artifact in your graveyard, except it's legendary in addition to its other types.