Ruins of Lordaeron

Where: in the ruins above the Undercity, Tirisfal Glades. Blizzard: easy for Horde from the Undercity.

Grab before you go

• The Wrath of Rath'mael: Deathguard Kristof, Brill, Tirisfal (kill Rath'mael)
• A Frightened Request: Tabitha Heartweaver, The Sepulcher, Silverpine (her husband is found by Rath'mael)
• Light's Justice: Morbin Lightbane, Undercity Apothecarium (limbs from skeletons and zombies)
• The New Plague: Theodore Griffs, Undercity (strain drops from Witherfang)
• Unending Torment: starts from a drop off The Baron
• Crest of Lordaeron: find it inside, hand in at the Undercity

Bosses

• Witherfang: patrols with spiders; cleanse the poison off the tank.
• The Baron: a hit that drops tank threat, so be ready to taunt; stuns help.
• Viktor the Vile: light the fire in the ruined house's fireplace (south-west), clear the add waves, then he spawns.
• The Abandoned: statue waves; Frost Nova and Drain Life.
• Bjork: short tank and spank.
• Rath'mael: Flamestrike; stun him to stop it, or move out.

Drops (both guides agree)

• Witherfang: Witherbite Bracers (leather), Atrophic Girdle (mail), Segmented Spider Leg (agi staff)
• The Baron: Leftover Abomination Skin (cloth), Abomination Bones (mail), Meathook Slicer (dagger)
• Viktor: Bloodied Chestwraps (leather), Vilewalkers (mail), Vileblood Scimitar (spirit sword)
• The Abandoned: Rotmender's Leggings (cloth), Grip of Fear (mail), Scepter of the Abandoned (spell mace)
• Bjork: Tuskwrap Belt (cloth), Bonerust Leggings (mail), Corpse Chopper (2H axe)
• Rath'mael: Rotmender's Treads (cloth), Mirror of Rath'mael (str shield), Coldspire Staff (frost staff)

Rare: the Lordaeron Captain (in the beta client's encounter list). Icy Veins: spawns after the other bosses and only Horde can kill it !.
Legacy: required for the 15-25 point (beta client data).

Sources Blizzard · Client data · Icy Veins guide · Icy Veins quests · Wowhead