Not skilled enough for Lvl 7

You need to sacrifice someone on the 3rd full moon of the month upon a pentagram, drink 500ml of their blood, and send their fingers to Riot HQ, be sure to seal the package with the victims blood as well

You need 600 blue essence/ 1 champion shard of the champ you want to level up/1 champ perma that you want to level up and THREE level 7 tokens.

So you're set to level up Maokai if you get 156 essence right now.

or 56 blue essence to level up Sivir to level 6.

you need 600 blue essence and 3 lvl 7 tokens (you have them with mao already)

You need to disenchant a champion shard so that you have 600 blue essence