Build tanky first and then get an aftershock and eve of harvest mid to late game for damage. The reasoning being koshka does enough damage without any extra items early to mid game. However her squishiness is a problem, hence the health/defense items. So an ideal final build would be boots, crucible, a fountain (or another crucible if enemy team is going burst damage), a counter item for their carry (so for example an atlas for attack speed enemies, or aegis for crystal power enemies),...
Posted: Apr 15, 2015