Clash of clans
Special stones .. recieved randomly from gravestones, raids, building construction completions.

Boost by 15 percent any stat of ..

Blue stone - troop health
Red stone - troop damage
Yellow stone - troop speed
Purple stone - training cost down by 40%
Green stones - affected troops targets any specific structure player specifies
Black stone - dark troop training cost down by 20%

All stones can be destroyed for 25k elixr

Each stone can only be applied to..
20 barbarians.
20 archers.
5 giants.
20 goblins.
2 dragons.
5 balloons.
5 wall breakers
5 wizards
2 healers
1 pekka

Dark troops

20 minions
10 hogs
5 valkerie
2 golem/golemite
2 witch/skeletons
1 hound/pups

Supreme troops. Random reward with a 20% find rate. Come in groups specified below.
Deployed via clan castle type deployment

Barbarians - 10
Supreme barbarians have inceased wall damage by 10x

Archers - 10
Supreme archers have longer range attack by 4 tiles

Goblins - 15
Supreme goblins can jump over walls only to reach a resource

Giants - 5
Supreme giants can jump over walls only to reach a defense

Wall breakers - 2
Supreme wall breakers can survive the first bomb drop and deploy a second.

Balloons - 2
Supreme balloons have 10 seconds of attack immunity once it is first hit

Wizards - 1
Supreme wizards can attack any structure from any point on map. max 5 hits. Hit strength Depending on wizard level. If structure is destroyed before 5 hits are done wizard becomes regular wizard

Healers - 1
Supreme healers can chain its heal past her range if troops are close enough to pass the heal along

Dragons - 1
Supreme dragons have longer range spit fire. 4 tiles

Pekka - 1
Supreme pekka does splash damage

Dark troops

Minions - 10
Supreme minions have longer attack range 4 tiles

Hogs - 5
Supreme hogs have splash damage

Valkerie - 3
Supreme valkerie can jump over walls for any purpose

Golem - 1
Supreme golems, golemites have 2/5 of a golems power

Witch - 1
Supreme witch can summon a giant skeleton/ enraged skeletons

Lava hound - 1
Supreme hound spawns more lava pups / destroys 1 air defense upon death

Supreme rewards are random