Which mage has the most expensive ultimate?

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

• 1

  Ahri Spirit RushR

  100
• 2

  Annie Summon: TibbersR

  100
• 3

  Aurelion Sol Falling Star / The Skies DescendR

  100
• 4

  Aurora Between WorldsR

  100
• 5

  Azir Emperor's DivideR

  100
• 6

  Brand PyroclasmR

  100
• 7

  Cassiopeia Petrifying GazeR

  100
• 8

  Fiddlesticks CrowstormR

  100
• 9

  Heimerdinger UPGRADE!!!R

  100
• 10

  Hwei Spiraling DespairR

  100
• 11

  Karthus RequiemR

  100
• 12

  Lissandra Frozen TombR

  100
• 13

  Lux Final SparkR

  100
• 14

  Malzahar Nether GraspR

  100
• 15

  Mel Golden EclipseR

  100
• 16

  Neeko Pop BlossomR

  100
• 17

  Orianna Command: ShockwaveR

  100
• 18

  Ryze Realm WarpR

  100
• 19

  Swain Demonic AscensionR

  100
• 20

  Syndra Unleashed PowerR

  100
• 21

  Taliyah Weaver's WallR

  100
• 22

  Twisted Fate DestinyR

  100
• 23

  Veigar Primordial BurstR

  100
• 24

  Vel'Koz Life Form Disintegration RayR

  100
• 25

  Vex Shadow SurgeR

  100