Pillars of Mokara

Pillars of Mokara enters the battlefield tapped.
{t}: Add {c}.
{5}, {t}: Create a 2/2 Colourless Golem artifact creature token. Repeat this process for each
colour of mana spent to activate this ability.
Whenever a golem creature enters the battlefield,
you may put a +1/+1 counter on Pillars of Mokara.