@yugaa
The sanctum quest 1 will end at 12:00 pm EST on 5/10/13!
It seems that Quest 1 will give you double the EXP multiplier for Infinitie for 1 day as a reward!
Ref, but if you haven't already, please do so here (you'll get bonus points later)!
sanc.tm/w?ref=VCYUSC