Development and updates on this website have come to an end. There won't be any more update in the foreseeable future.
More details here 
Hydrad
Shadow Wolf Elixir
Hydrad found this object in some ancient ruins and soon discovered that it possesses a mysterious, ancient power. It looks like a glass bottle emitting a wonderful blue light, and can unleash special magic to summon magical creatures known as "Shadow Wolf" to help Hydrad in battle.
Shadow Inversion
Passive
Grants 1 Wolf Mark at the beginning of every round. When attacked for the first time, consumes 1 Mark to deal damage equal to 100% of Hydrad's ATK back to the target (this damage ignores DEF). All Wolf Marks are cleared at the end of the round.
Level details
Level 1
Total bonus stats:
ATK: 30DEF: 10HP: 50Counter Bonus: 3%
100
Level 2
Total bonus stats:
ATK: 60DEF: 20HP: 100Counter Bonus: 7%
5
400
10000
Level 3
Total bonus stats:
ATK: 60DEF: 20HP: 100Counter Bonus: 7%
10
800
20000
Level 4
Total bonus stats:
ATK: 90DEF: 30HP: 200Counter Bonus: 11%
5
500
30000
Level 5
Total bonus stats:
ATK: 120DEF: 40HP: 300Counter Bonus: 15%
5
500
30000
Level 6
Total bonus stats:
ATK: 120DEF: 40HP: 300Counter Bonus: 15%
10
1000
50000
Level 7
Total bonus stats:
ATK: 170DEF: 55HP: 450Counter Bonus: 20%
5
600
60000
Level 8
Total bonus stats:
ATK: 220DEF: 70HP: 600Counter Bonus: 25%
5
600
80000
Level 9
Total bonus stats:
ATK: 270DEF: 85HP: 750Counter Bonus: 30%
5
600
100000
Level 10
Total bonus stats:
ATK: 270DEF: 85HP: 750Counter Bonus: 30%
10
1500
200000