(Level 20) Building an Altar of Valor

1.Speak with Sir Bayden Cauldthorn in Kelethin. ( 168, 111, 95 )

2. Gather the components using an old military shovel at the following locations:

The Forgotten in the Commonlands. ( -590, -48, -628 )

The Mourned in the Commonlands. ( 173, -45, 257 )

The Destroyed Tower of Marr in The Graveyard. ( 53, -2, 114 ) 

Memorial of the Faydark's Champions underneath Kelethin in Greater Faydark. ( 262, 57, 128 )

3. Return to Sir Bayden Cauldthorn.

Rewards:

Humble Altar of Mithaniel Marr

Completing this quest unlocks the Valor of Marr and Truthbringer abilities

Completing this quest gives +1250 faction with Mithaniel Marr

(Level 35) Beacon of Courage

1. Speak with Sir Bayden Cauldthorn in Kelethin. ( 168, 111, 95 )

2. Enter Crushbone Keep in Greater Faydark. ( -1276, 117, 49 ) 

3 .Kill 8 Crushbone legionnaires, found primarily in the basement or upper level of the keep.( 47, -40, -57 ), ( 64, -39, -5 ), ( 25, -39, -6 ), ( 44, -39, 15 ), ( 71, -39, 42) 

4. Kill 4 D'Vinnian dragoons, found in the upper level of the keep. NOTE: The dragoons in D’'Vinnian Throne do not count ( -22, 25, -16 ), ( -37, 25, -24 ), ( -50, 25, -23 ) 

5. Kill 4 Dreadguard knights, found mostly in the upper level. In the Hall of Tactics ( 14, 25, -64 ), the Emperor's Chambers ( -9368, 23, 35 ), and one at (-47, 26, -35) 

6. Free a Fae prisoner. Pick up the keys in the basement at ( 57, -39, -63 ), then open their cell at ( 68, -40, -48 ) and hail one of them.

7. Free and escort a captive wood elf back to the entrance of Crushbone Keep. Open the cell at ( 68, -40, -9 )  and hail one to make them follow you.

8. Enter The D'Vinnian Throne ( -60, 27, -44 ) and kill Vindicator Crush.

9. Return to Sir Bayden Cauldthorn.

Rewards:

One of the following items:

Emblem of Erollisi's Kiss

Mark of Mithaniel's Might

Completing this quest unlocks the Glorious Steed and Sacrifice of Marr abilities

Completing this quest gives +2500 faction with Mithaniel Marr

(Level 50) Eternal RIvalries

1. Speak with Sir Bayden Cauldthorn in Kelethin. ( 168, 111, 95 )

2. Place Lion Statues in the Temple of Solusek Ro in Lavastorm The balcony above the central chamber. ( -334, -38, -644 ) 

The library. ( -436, -61, -667 ) 

Tazgar's dias. ( -334, -48, -678 ) 

The forge room. ( -240, -60, -667 ) 

3. Return to Sir Bayden Cauldthorn.

4. Go to The Temple of Cazic-Thule in The Feerrott ( -1700, -8, 818 ) 

Destroy the first foci on top of the eastern small pyramid. ( -51, 40, -108 ) 

Destroy the second foci on top of the western small pyramid. ( 51, 40, -108 ) 

Destroy the third foci in the green golem room inside the temple. ( -60, -19, -108 ) 

Destroy the fourth foci in the red golem room inside the temple. ( 58, -20, -109 ) 

Investigate the The Pool of Dread. ( -0, 7, -16 ) Kill the Coalescence of Dread that spawns.

5. Return to Sir Bayden Cauldthorn.

Rewards:

Pet: Valiant Beast

Completing this quest unlocks the Pious Patience and Honor's Call abilities

Completing this quest gives +5000 faction with Mithaniel Marr

(Level 65) A Deeper History of the Truthbringer

1. Speak with Sir Bayden Cauldthorn in Kelethin. ( 168, 111, 95 )

2. Go to Everfrost and harvest six pieces of the The Gwenavyne. 

-underwater. ( 237, -101, -1570 ) 

3. Investigate the grave of Corsan Dushire in the Village of Somborn in the Loping Plains. ( -452, 16, 73 ) and follow the ghost to a bandit camp at ( -451, -18, -145 ) and kill a grave robbing bandit.

4. Return to Sir Bayden Cauldthorn.

5. Go to Smokehorn Basin in Steamfont Mountains and slay The Smokehorn Champion. ( -880, 60, 1531 ) 

6. Return to Sir Bayden Cauldthorn.

Rewards:

Bayden's Altar of Mithaniel Marr

Completing this quest will unlock the Marr's Perseverance and Valorous Service abilities

Completing this quest gives +7500 faction with Mithaniel Marr

(Level 70) The Trials of the Truthbringer

1. Speak with Sir Bayden Cauldthorn in Kelethin. ( 168, 111, 95 )

2. Go to The Estate of Unrest and kill Thulelord Slazz Dralax. ( 80, 0, 188 ) 

3. Return to Sir Bayden Cauldthorn.

4. Go to The Chamber of the Truthbringer and complete the trials. ( -114, 83, 569 ) NOTE: 90 minute reset if you fail any instance

NOTE: The object of the last trial is to DIE. Take off enough armor and buffs. After that, don't panic if you start to die, you need to be damaged and killed. I did this really late in the game at level 135 and I was not able to die and had to leave and mentor down. I mentored down to 35, stripped everything off, and cancelled all buffs. My advice - do this earlier - laugh.

Trial of Courage:

Speak with the Aspect of Courage. ( -114, -24, 26 ) 

Use the Emblem of the Truthbringer Sir Bayden Cauldthorn gave you. If you get feared too many times you will fail. Do not use any auto attacks or combat arts, only use the Emblem to kill them.

Trial of Honor:

Speak with Frupple Gobrick. ( -126, -34, 114 ) 

He says that he is weary from his previous trial and wishes you to complete the second trial for him. Don't give in to his dishonorable requests and you will pass. 

Trial of Valor:

Speak with the Aspect of Valor. ( -281, -38, -18 ) 

Once you start the trial, you are attacked by progressively more difficult waves of knights until you are overwhelmed and die. Do not leave the circle, and do not revive. You will be resurrected. NOTE: You are required to die to complete this trial. You should cancel any death prevent abilities

A total of 25 ghostly paladins of valor will attack you, after the paladins, the Aspect of Valor will appear, kill you and then revive you. NOTE: You must kill at least three of the knights to pass the trial. Ignore the chests that drop, they are not real chests.

After completing all three trials, Sir Bayden Cauldthorn will arrive behind the Aspect of Valor. 

Speak to Sir Bayden Cauldthorn.

Rewards:

Cloak of Valor

Completing this quest unlocks the Mark of Mithaniel and Marr's Barrier abilities

Completing this quest gives +10,000 faction with Mithaniel Marr