Tier 1

Stratos: Zephyr's Flight: Fight Fire
The Plane of Smoke: Rise of Smoke
Doomfire the Burning Lands (TBL): General Reparm

Tier 2

Empyr: Realms of Ash: Prince Ralaifin
Empyr: Realms of Ash: The Conflagration Generals
Esianti: Palace of Winds: Moon Serf of Harmonious Heavens

Tier 3

Aalishai: Palace of Embers: Palace Gates
Mearatas: The Stone Demesne: Unfettered Emerald Excellence

Gnome Memorial Mountain

Gnome Memorial Mountain: Dragon in the Works
Gnome Memorial Mountain: Night at the Museum
Gnome Memorial Mountain: Mechagnomic Whirlrender