Altar of Summoning Ritual

[wet raven]

Has anyone figured out any differences between what symbols you choose to invoke at the start of altar of summoning? Seems like there is a reason there is more than 3

[snow hollow]

If all 3 fireteam members invoke at the 3 symbols that are odd ones out, youll get a lucent blessing buff at the start of every encounter

It supposedly give faster regen of abilities, super, and gives ammo