Rumble Runes

The top Rumble runes in LoL patch 25.21 are Arcane Comet, Axiom Arcanist, Transcendence, Scorch for Rumble's primary runes. Rumble's runes in his secondary tree best utilizes Legend: Haste and Coup de Grace. These Rumble rune choices provide the best Rumble rune build for ranked.

• 

  

  Junkyard Titan

  Every spell Rumble casts gives him Heat. When he reaches 50% Heat he reaches Danger Zone, granting all his basic abilities bonus effects. When he reaches 100% Heat, he starts Overheating, gaining bonus Attack Speed and granting his basic attacks bonus damage, but making him unable to cast spells for a few seconds.

• 

  

  Flamespitter

  Rumble torches opponents in front of him, dealing magic damage in a cone for 3 seconds. While in Danger Zone this damage is increased.

  Cost:

  • 0

  Cooldown:

  • 10/
  • 9/
  • 8/
  • 7/
  • 6

  Range:

  • 600
• 

  

  Scrap Shield

  Rumble pulls up a shield, protecting him from damage and granting him a quick burst of speed. While in Danger Zone, the shield strength and speed bonus is increased.

  Cost:

  • 0

  Cooldown:

  • 6

  Range:

  • 20
• 

  

  Electro Harpoon

  Rumble launches a harpoon, electrocuting his target with magic damage, slowing their Move Speed, and reducing their Magic Resist. Rumble can carry 2 harpoons at a time. While in Danger Zone the damage and slow percentage is increased.

  Cost:

  • 0

  Cooldown:

  • 1

  Range:

  • 850
• 

  

  The Equalizer

  Rumble fires off a group of rockets, creating a wall of flames that damages and slows enemies.

  Cost:

  • 0

  Cooldown:

  • 130/
  • 105/
  • 80

  Range:

  • 1750