rares and fusion

Fusion is fusing 3 rares to create 1 higher rare. If done use 3 of the same item to avoid disappointment.

They go as follows....
Weapons
Barbarian +20
Assassin +21
Paladin +22
Bloodmage +23
Amazon +24
Shogun +25
Guardian +26
Templar +27
Phoenix +28 (enhances +2)
Unicorn +32 (enhances +2)
Vampire +34 (enhances +2)
Lammasu +36 (enhances +2)
as far as I am aware you cannot fuse any higher.
Frag weapons are. Stats are estimates on these as I cant remember the base stats of theses ones.
Sphinx +40
Chimera +42
Titan +42

Armors
Diamond Protector +2000 troop def
crystal protector +2100
Mirror protector + 2200
Wind protector +2400
Ice protector +2600
Fire protector +2800
Earth protector +3000

Frag armor
Guardian angel +3200

Mounts
Fortress Speed + 8% defense +3
Conqueror +8% attack +3
Mammoth +8% defense +9
War rhino +8% attack +9
Armor Bear +10% attack +6 defense +6
Fireball +14% attack +10
Frost +16% attack +12
frag mounts
Unicorn
longhorn .... I don't know these base stats

Rings
I don't have base stats of these. All of mine are too enhanced to check.

ring of guardian
ring of Templar
ring of lord
ring of king
ring of phoenix
ring of unicorn
ring of vampire
ring of lammasu
frag rings
ring of sphinx
ring of chimera
ring of titan

As far as im aware that's all of them

go on your sauce ,
go to a rare and hit item info
it will give you all base stats and its the top 3
in each category that cannot be fused bud

meh serves its main purpose listing their order lol