100% increased Global Critical Strike Chance if you've Summoned a Totem Recently
+20% to Brand Critical Strike Multiplier
50% increased Brand Critical Strike Chance 
Shaman's Dominion is a notable passive skill that grants increased global critical strike chance for 4 seconds after summoning a totem and additional critical strike multiplier with totem skills. It also grants increased critical strike chance and additional critical strike multiplier with brand skills.