New spell - clone spell TH8

Unlocked at Th8 , it splits your troops into smaller versions that have 25% HP as their parent troop but have same attack as the parent troop. Clones troops are 50% smaller than their parent troop but have same damaging power. They can do so much damage together but risk dying quickly.
The spell is unlocked at Th8 's SF 4 : cost to upgrade SF= 11,00,000 elixir[ 4 days ]

The spell bottle is filled with a yellow fluid that has some sparkles . This spell has only 3 levels.

Description : All ally troops in it's range are converted to their mini clones. These clones have only 25% of original maximum HP . If spell is used on a troop with 300 HP / 520 , the clones will have 90 HP / 156.
After spell effects , the clones will not perish or recombine. They can be further cloned , raged , healed [ only to new max HP ] , jumped , zapped or frozen. Note that they permanently look 50% smaller than parent troop.

Clone spell LV1
Cost : 33,000 elixir
duration : 4s
1 troop splits into : 2 identical clones.
Prep time : 50 minutes
Upgrades : 10,00,000 elixir , 4 days , Th8 lab 6

Clone spell LV2
Cost : 38,000 elixir
Duration : 5s
1 troop splits into : 3 identical clones.
Prep time : 55 minutes
Upgrades : 22,00,000 elixir , 8 days , Th9 lab 7

Clone spell LV3
Cost : 45,000 elixir
Duration : 6s
1 troop splits into : 4 identical clones.
Prep time : 60 minutes
Upgrades : Already Done !!

Uses : Can be used with , Dragons , barbarians , archers [ for looting ] , golems , witches and for lavaloonian maybe ? Troops with high HP can be cloned for more attack [ 2x , 3x , 4x].
Calculations : Cloning will make faster damage [ 2x , 3x and 4x] but will sacrifice their HP and so you must decide what is important , Hp or attack ?
Thnx plz comment