Mass Production Bay

Fabricate 1 (When this enters the battlefield, put a +1/+1 counter on it or create a 1/1 colorless Mobile Suit artifact creature token.)

Whenever a Mobile Suit you control attacks,
you may pay {1}. If you do, create a 1/1 colorless Mobile Suit artifact creature token.

"An army of Mobile Suits, assembled and deployed without end."