Ooze Pathogen

Indestructible, Infect, Can't block
Creatures infected (combat damage) by Ooze
Pathogen become tapped with a time counter
on it for every Ooze Pathogen on the battlefield.
Infected creatures can not untap until all time
counters are removed.
{x}{u}{b}: Create Ooze Pathogen copy
X is the total Pathogens on the battlefield.