Which champion has the most expensive ability?

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

  Zilean ChronoshiftR

  125
• 2

  Ahri Spirit RushR

  100
• 3

  Akshan ComeuppanceR

  100
• 4

  Alistar Unbreakable WillR

  100
• 5

  Amumu Curse of the Sad MummyR

  100
• 6

  Annie Summon: TibbersR

  100
• 7

  Aphelios Moonlight VigilR

  100
• 8

  Ashe Enchanted Crystal ArrowR

  100
• 9

  Aurelion Sol Falling Star / The Skies DescendR

  100
• 10

  Aurora Between WorldsR

  100
• 11

  Azir Emperor's DivideR

  100
• 12

  Bard Tempered FateR

  100
• 13

  Blitzcrank Rocket GrabQ

  100
• 14

  Brand PyroclasmR

  100
• 15

  Braum Glacial FissureR

  100
• 16

  Caitlyn Ace in the HoleR

  100
• 17

  Camille The Hextech UltimatumR

  100
• 18

  Cassiopeia Petrifying GazeR

  100
• 19

  Cho'Gath FeastR

  100
• 20

  Darius Noxian GuillotineR

  100
• 21

  Diana MoonfallR

  100
• 22

  Draven Whirling DeathR

  100
• 23

  Ekko ChronobreakR

  100
• 24

  Evelynn Last CaressR

  100
• 25

  Ezreal Trueshot BarrageR

  100