Find the one
who changes your Legion.

A rare call, earned in play. Recruit once free each day, or use Rift Beacons from gameplay. D / C / B / A / S tier chances start at 40 / 28 / 20 / 10 / 2%. Once the original three S heroes are owned, Dragon and Alien unlock at 0.5% each; D becomes 39%. Standard S stays 2% total.