Which support has the cheapest W?

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

• 1

  Ivern BrushmakerW

  30
• 2

  Zilean RewindW

  35
• 3

  Soraka Astral InfusionW

  40
• 4

  Janna ZephyrW

  50
• 5

  Rakan Grand EntranceW

  50
• 6

  Senna Last EmbraceW

  50
• 7

  Thresh Dark PassageW

  50
• 8

  Taric BastionW

  60
• 9

  Lulu WhimsyW

  65
• 10

  Pyke Ghostwater DiveW

  65
• 11

  Bard Caretaker's ShrineW

  70
• 12

  Morgana Tormented ShadowW

  70
• 13

  Nami Ebb and FlowW

  70
• 14

  Seraphine Surround SoundW

  70
• 15

  Renata Glasc BailoutW

  80
• 16

  Sona Aria of PerseveranceW

  80
• 17

  Milio Cozy CampfireW

  90