Machine Awareness

{t}: Add {c} for each artifact creature you control.
At the beginning of your upkeep, if you control 5
or more artifact creatures, you gain 3 life.
"No one is trying to comprehend what automatons
can or cannot feel. They dream of a pulsing world
where people, like me, and machines, like you, live
together as peers."
—Zacasha, the Automatizer