This is the quest line to obtain the Sage's Breeze mount. It can be started at lvl 85. A guild originally posted a guide on their website, but that was taken down, so here's a version of it.
Sorrowful Grave
NPC - Nameless Grave
Task - Collect Stuffed Bunny Go to Vorah (Southern Shielynth bind)
Reward - Stack of 25 second cooldown time HP potions
Random quest - kill mobs Gratis Fortress Destroyer next to the NPC who gave the quest.
Never to be Forgotten
NPC - Vorah
Task - Collect 6 Wild Fragrant Flower and take it to the Nameless Grave. They're found around that area.
Reward - Stack of 25 second cooldown time MP potions.
Random Quest - Kill Malefic Succubus around Nameless Grave.
In Search of Sweet Memories
NPC - Vorah
Task - Collect Pendant with Sweet Memories Random Quest by killing Zombie Warrios in the Gratt Underground Waterway. Just walk through the glowing blue portal next to Arniel or through Hazy Ravine.
Reward - Talisman +30 Melee / +30 Ranged / +30 Magic
Punishment
NPC - Vorah
Task - Kill 60 Zombie Mercenary in the Gratt Underground Waterway
Reward - Talisman +30 Pdef / +30 Mdef
Unknown Man
NPC - Vorah
Task - Speak to Sen. He's at Hazy Ravine in the corner away from Kallistia.
Reward - 30k crone pouch.
Wish I Can Go
NPC - Sen
Task - Collect 16 Herbs for Wounds. These are random drops from Orc Trainees. Turn right at the first hill and you'll find some at the next hill beyond the intersection. Take a ranger, since mobs are spread out. (Take a ranger for the entire quest if you need).
Reward - Split Weapon
Adventurous Zyho
NPC - Sen
Task - Defeat Orc Red Flag. Not random quests, but rangers are recommended. On this map all the mobs are far away from each other, except where there are magic mobs, and it's easy to die.
Reward - Choice of Elite Weapon Fragment Split
Search Zyhos Trace 1st
NPC - Sen
Task - Collect Odd Shaped Key, collect Zyho's Note, find Javuree.
This is a mob (looks like a toric from r5) in Kallista map D2. Kill it and you get a key which can open a crate. The box can be found in the grass. It's the size of a gold box, but the color's a bit camouflaged, so I went to him twice. Go back to Sen, and then to Nicole. She's in Vestige of Blessing, I1.
In Need of Magic
NPC - Nicole
Task - Collect Small Fragment of Ohn. From mobs near the gray area above that region.
Reward - Split armor set
Kill'em All
NPC - Nicole
Task - Kill Charm Kanshee, Kill Seductive Kanshee. These mobs can be found right next to Nicole.
Reward - Elite Split Armor Set
Search Zyho Trace's 2nd
NPC - Nicole
Task - Collect Zyho's Worn Buckle Reward - 50k crone
This is a really retarded random Vedova quest, takes forever, and it's hard. Barrett is a small speck in I3, hiding behind a rock.
Prove Your Worth
NPC - Barrett
Task - Defeat 60 Ghost of Fog
Reward - Alloy Enchanted Weapon
Just Get It
NPC - Barrett
Task - Collect Clean Rock Fragment. Ranger recommended because they are far apart. Mobs called Beniof, you need 6 random drops.
Reward Choice - Broken Fragment Serpent Random quest.
Search for Zyho Trace's 3rd Quest
NPC - Barrett
Task - Collect Key for Lupus(open the box of lupo, kill the boss) Leite Collect Zyho's Supply Bag. Ghost of Fog are also random drops but don't hit hard. Bunny to Sen, since Derrick will be in that area. J6 Wind Rhythm
Reward - 50k crone
Failing To Repay
NPC - Derrick
Task - Kill 70 Wind Blown Rock
Reward - Enchanted Armor Set
Return With Valuables
NPC - Derrick
Task - Collect for Key for Ancient Chest, Gather Glittering Ancient Relic. Kill Ghost of Darkness. There are three chests in a row, only one works. So if you don't get it the first try, keep killing for another key.
Reward - Broken Split Set armor Random quest.
Search for Zyho 4th Trace
NPC - Derrick
Task - Collect Zyho's Trap, Kill Careloff, and it's pretty fast. Then go to Sen and the March Hannan region of the yellow dot beside the tree Zyho.
Tame your Hunger
NPC - Zyho
Task - Collect of Clear Water Jug, Collect Chewy Meat. Kill Orc Shaman for Clear Water Jug; Kill Red, Green, Grey-Eyed Salamander for Chewy Meat.
Reward - Nicole's Ring / Barrett's Ring / Derrick's Ring
Nice Work
NPC - Zyho Exercise - Get Zyho for Sean's Item
Reward - Sage's Breeze (Final Mantis Mount mobility +50% crit resistant dungeon / safe zone mount -> it can travel everywhere)
Congratulations!!!