Rena

Rena is a very high priority pet as it makes the Flame Spirit incredibly powerful in Outland Battle. Additionally it increase Fire Resistance for the 2nd Guild Raid.

Hero Couple (Flame Spirit)
Upon reaching 5* makes the Flame Spirit a more damaging unit.

Acquisition
Spirit Highlands
 * 10-16 (3 Frags)
 * 19-15 (3 Frags)
 * 21-20 (3 Frags)
 * 23-11 (1 Frag)

Pet Shop

Available for Gems, Guild Coins and Honor Coins.

Secret Shop

Available in the Secret Shop - 5 excess fragments for 2 Rena fragments.

Skill 3 - Awakens the hidden special ability of Senior Flame Spirit

 * Increases the basic speed of the game by 4% and increases the attack range and movement speed by 7%.
 * When first appearing, increases attack speed and movement speed of ally units for a certain period of time.
 * Increases all unit's movement speed and critical hit damage by 6%
 * Every Flame Spirit's fire resistance increases by 75 and every Senior Flame Spirit's fire resistance increase by 150. Also the maximum value of Fire Resistance increases from 2000 to 4000.
 * Gold level limit of Flame Spirit increase (Senior - 0, T1 - 20, T2 - 40, T3 - 60).
 * When included in team Flame Spirit increases Medal buff by 50% More (T1 - 15%, T2 - 30%, T3 - 45%). These buffs are halved in the Time Shop.