Which assassin has the most expensive ability?

Assassins only. Mana costs at rank 1. Champions who pay with energy, fury, rage or anything else are left out, because those aren't the same currency.

• 1

  Ekko ChronobreakR

  100
• 2

  Evelynn Last CaressR

  100
• 3

  Fizz Chum the WatersR

  100
• 4

  Kha'Zix Void AssaultR

  100
• 5

  Locke PurgatoryR

  100
• 6

  Naafiri Hounds' PursuitR

  100
• 7

  Qiyana Supreme Display of TalentR

  100
• 8

  Shaco HallucinateR

  100
• 9

  Talon Shadow AssaultR

  100
• 10

  Elise Neurotoxin / Venomous BiteQ

  80
• 11

  Kassadin Null SphereQ

  60
• 12

  LeBlanc DistortionW

  60
• 13

  Nidalee Javelin Toss / TakedownQ

  50