Mutated Scavenger
Uncommon18.5%GrindOptionalAnywhere
Successfully complete 20 missions tagged with Warnings from start to finish.
Complete 20 missions tagged with Warnings, start to finish. Warnings are the modifiers on some missions (Exploder Infestation, Low Oxygen, Cave Leech Cluster, Elite Threat, etc.) shown on the mission select. Just pick missions that have a Warning and finish them; 20 accrues as you deliberately take the flagged ones.