Skeleton King wall + Royal ghost

At the start of the game ur gona have 3 positions that can be aquired:
1. Skeleton King + Royal ghost
2. Skeleton King + Pekka
3. Skeleton King Second upgrade (gives him all kinds of boosts when he revives)
Ur gona have 2 elixir left that u need to save.

On the second round ur gona have to finish the front row having Pekka, Royal ghost and Skeleton King(second upgrade)
all placed leaving you with 0 elixir.

Third round. Place the spear goblin or the Skeleton giant.
1.place the spear goblin in a row with an enemy support mini that will get oneshot or get damaged and get his first upgrade (Clash does 20 damage)
2.place the Skeleton giant and that is it:)

If u don't win now then place the goblin or the Skeleton giant if u didint place them to have them all on the ground.
Get the Royal ghost to its third upgrade(makes him invis every 3 seconds).
Then get the Skeleton giant every upgrade
And good luck.