Saheeli, the Gifted

Card Text

: Create a 1/1 colorless Servo artifact creature token.
: The next spell you cast this turn costs {1} less to cast for each artifact you control as you cast it.
: For each artifact you control, create a token that's a copy of it. Those tokens gain haste. Exile those tokens at the beginning of the next end step.
Saheeli, the Gifted can be your commander.