Evolves are otherwise Ranks. They can be bought by a lot amount of Coins . Evolving gives you more health, attack damage, tokens, multiplier and you can even unlock quests and Training Areas from certain ranks when you evolve. Here's the list of evolves that are in the game:
Rank Name
Unlocks
Multiplier
Tokens
Cost (Coins)
Icon
Trainee
None
x1 Multiplier
x1 Health
x1 Attack Damage
None
Starter Rank
Spirit Warrior
Quest: Pet Rookie
Quest: Shard Crisis
x2 Multiplier
x2 Health
x2 Attack Damage
+2 Tokens
250M
Dragon Enforcer
Quest: Ninja Fitness
Quest: Ultra Elements
x5 Multiplier
x5 Health
x5 Attack Damage
+3 Tokens
20B
Elite Soul Hunter
Training Area: Ancient Master Blade
x10 Multiplier
x10 Health
x10 Attack Damage
+5 Tokens
2.5T
Awoken Samurai
Training Area: Crushed Spaceships
x15 Multiplier
x15 Health
x15 Attack Damage
+8 Tokens
300T
Mystic Horizons Master
Training Area: Soul Fusion Arena
Quest: Pet Hatcher
x25 Multiplier
x25 Health
x25 Attack Damage
+12 Tokens
25Qa
Dark Galaxy Assassin
Permanent Planet: Planet Zephyr
Quest: Ninja Slayer
Quest: Pet Legends
x40 Multiplier
x40 Health
x40 Attack Damage
+16 Tokens
2.5Qi
Relentless Gladiator
Training Area: Forgotten Sanctuary
x70 Multiplier
x70 Health
x70 Attack Damage
+20 Tokens
65Qi
Unleashed Cyberninja
None
x150 Multiplier
x150 Health
x150 Attack Damage
+25 Tokens
800Qi
Ancient Millenium Beast
Quest: Coin Legends
x325 Multiplier
x250 Health
x250 Attack Damage
+30 Tokens
7.5Si
Infinity Overlord
None
x500 Multiplier
x350 Health
x350 Attack Damage
+35 Tokens
10'O
Starstrike Megalith
None
x650 Multiplier
x450 Health
x400 Attack Damage
+40 Tokens
2N
Underworld Golem
Permanent Planet: Planet Inferno
x750 Multiplier
x600 Health
x450 Attack Damage
+45 Tokens
300N
Dark Universe Hunter
None
x850 Multiplier
x750 Health
x500 Attack Damage
+50 Tokens
50Dc
Dual Eternity Legends
None
x1K Multiplier
x1K Health
x550 Attack Damage
+55 Tokens
8Un
MAX EVOLUTION!!!
If more ranks come information will be here!!