Scenario	Magic Item
Protect Schnappelburg	Sword of Might
Sven Carlsson	Dragon Blade
Rescue Ilmarin	Shield of Ptolos
Slave Train	Sword of Heroes
Shattered Pass	Potion of Strength
Valley of the Trolls	Potion of Strength
The Vermin Burrows	Potion of Strength
Surprise Attack	Potion of Strength
Final Battle	Two Potions of Strength
Valley of the Trolls	Banner of Wrath
The Vermin Burrows	Banner of Arcane Protection
Surprise Attack	Banner of Arcane Warding
Squatters' Rights	Talisman of Obsidian
Slave Assault	Banner of Might
Bandits' Hideout	Armour of Meteoric Iron
Extermination	Dread Banner
Patrol Loren	Parrying Blade

See Thorgrim's Faq for loads more, although its all based around the PC version.