Freya
In the S7 commander rosterLevel 1
Power of Einherjar: Select a Synergy to infuse it with the Power of Einherjar, enhancing the Synergy Effects. (You can switch which Synergy is enhanced at any time. Switches made during battle take effect in the next round.)
Level 2
Contract of Faith: Claim Rewards at 2 / 4 / 6 count of the enhanced Synergy. (Reward for each Synergy count can only be claimed once per match. Switching the Synergy does not reset the chances.)