The Gem Heroics is a special gem event that gives rewards for spending a certain
amount of Gems for the duration of the event. It lasts from November 4th, 2014 to November 10th, 2014.
You must spend 50, 750, and 2,500 gems for the rewards.
This is the first gem event that has the rewards being obtainable from 25, 750 and 2,500 gems. This is also the first gem event where the Epic obtained is not the + version.
25 Gems: 3 Spirit Fusion Boost Armors
750 Gems: Death Shroud
2500 Gems: Sol Vanguard