Nautilus Support Guide: Best Build, Runes, and Matchups For Season 15

Nautilus Support Guide: Best Build, Runes, and Matchups For Season 15

By Marcus Chen

February 25, 2025 at 01:42 PM

Nautilus Support Build Guide (Patch 15.4)

Core Build:

  • Summoner Spells: Flash, Ignite
  • First Item: Celestial Opposition
  • Core Items: Plated Steelcaps, Locket of the Iron Solari
  • Final Items: Knight's Vow, Thornmail, Vigilant Wardstone
  • Skill Order: Q > W > E

Primary Runes:

  • Keystone: Aftershock
  • Shield Bash
  • Bone Plating
  • Unflinching

Secondary Runes:

  • Biscuit Delivery
  • Cosmic Insight

Rune Shards:

  • Offense: Ability Haste
  • Flex: Health Scaling
  • Defense: Health Scaling

Best Synergies:

  • Samira (52.1% WR)
  • Yasuo (51.4% WR)
  • Sivir (51.2% WR)

Strong Against:

  • Yuumi (54.6% WR)
  • Mel (53.7% WR)
  • Zilean (53.2% WR)

Weak Against:

  • Taric (36.6% WR)
  • Renata Glasc (42.7% WR)
  • Rell (43.3% WR)

Pro Tips:

  1. Hold Q until enemies use their escape abilities
  2. Use Q to catch overextended enemies during tower sieges
  3. Roam after recall to impact other lanes
  4. Time your CC chain for maximum effectiveness

Alternative Build Options:

  1. Solstice Sleigh Build (51.0% WR)
  2. Bloodsong Build (53.0% WR)
  3. Off-Meta Glacial Build (49.0% WR)

Situational Items:

  • Adapt armor/magic resist based on enemy damage type
  • Consider specific counter items against healing or shield-heavy compositions

Combat Strategy:

  • Initiate with Q to catch priority targets
  • Layer CC abilities for maximum lockdown
  • Protect ADC using W shield
  • Use ultimate to disrupt enemy backline

This build currently maintains a 48.4% win rate across 19,034 matches in Emerald+ ranked games.

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