Breaking Wave

Breaking Wave is a pair of artifact Boots found inside of The Ephemeral Corridors. They are an upgraded version of the Oncoming Wave.

Obtaining

Breaking Wave can be crafted at the trader on the 2nd floor of The Ephemeral Corridors with the Oncoming Wave and 15 Concentrated Experience.
On Normal & Hardcore difficulties of The Ephemeral Corridors, two of the four floor 2 uncommon upgraded items will appear after completing the entire floor.
On Classic difficulties, Breaking Wave will appear alongside all the other floor respective uncommon upgrades at the start of the floor.
Breaking Wave can also be turned into a Pulsating Dust at the Rare Trader - Ephemeral Corridors.

Ephemeral Corridors Items
Rare	Essence of Arachnid ● Essence of Flame ● Essence of Frost ● Essence of Sand ● Essence of Water ● Essence of the Spirits
Artifact	Arachnidruid Cutlass ● Chains of the Deep ● Desert Explorer ● Edge of Death ● Elder Scales ● Faintest Footsteps ● Frostbite Scythe ● Heatwave ● Hellborn Crown ● Imperial Boots ● Petrified Runeplate ● Phoenix Spellblade ● Robes of the Core ● Shimmering Wave ● Silversilk Visage ● Snowstorm Quiver ● Whispers of the Blizzard ● Yurei Boots of Vigor ● C'Zanil's Talisman ● Ghoulskin Shroud ● Lunatic's Respite ● Quetzalcoatl's Fury ● Rosethorn Blade ● Soulblighter's Bulwark ● Steelscale Leggings ● Sulfuric Robes ● Warded Vestment ● Willowtwist Memory ● Xanatull's Skystorm Blackroot's Hatred ● Breaking Wave ● Burdened Stone ● Exoskelehelm ● Far-Out Chakram ● Firestorm Robe ● Mistleaf Vambrace ● Plunderer's Charm ● Slicing Wind ● Smouldering Flame ● Soul of Conflagration ● Vermin's End
Dungeon Delves	Memorandum Perpetua ● Persistent Parchment
Lore	Deepest Blues ● Embalmer's Mixtape ● Ethereal Expressions ● Obsidian Hits ● Sandy-Smooth Jazz ● Web-Covered Classics
Trophies	Shard of Memory ● Replica Crimson Wool
Keys	Practice Ephemeral Key ● Standard Ephemeral Key ● Fullwipe Ephemeral Key ● Endless Ephemeral Key
Misc	Ephemeral Key Fragment