Which champion has the most expensive W?

Mana costs at rank 1. Champions who pay with anything else are left out.

• 1

  Hwei Subject: SerenityW

  90
• 2

  Milio Cozy CampfireW

  90
• 3

  Aurora Across the VeilW

  80
• 4

  Corki ValkyrieW

  80
• 5

  Mel RebuttalW

  80
• 6

  Nasus WitherW

  80
• 7

  Renata Glasc BailoutW

  80
• 8

  Sona Aria of PerseveranceW

  80
• 9

  Xerath Eye of DestructionW

  80
• 10

  Ziggs Satchel ChargeW

  80
• 11

  Ashe VolleyW

  75
• 12

  Blitzcrank OverdriveW

  75
• 13

  Sion Soul FurnaceW

  75
• 14

  Vex Personal SpaceW

  75
• 15

  Anivia CrystallizeW

  70
• 16

  Annie IncinerateW

  70
• 17

  Bard Caretaker's ShrineW

  70
• 18

  Cassiopeia MiasmaW

  70
• 19

  Cho'Gath Feral ScreamW

  70
• 20

  Graves Smoke ScreenW

  70
• 21

  Irelia Defiant DanceW

  70
• 22

  Karthus Wall of PainW

  70
• 23

  Kayle Celestial BlessingW

  70
• 24

  Morgana Tormented ShadowW

  70
• 25

  Nami Ebb and FlowW

  70