Antioch Tech-Mind

As long as you control 5 or more artifacts, Antioch Tech-Mind gets +1/+1 and has protection from artifacts.
{t}: Add one of any color mana to your mana pool. Spend this mana only to cast an artifact spell.
"New command line: De-Escalation protocols in effect, defense subroutines in queue. New command line: Under enemy attack, initiate combat enhancement stimulants. If damaged: override safeties."