Tassadar's item findings

Left shops:

1. Potions

2. Defense:
4) 12500g - +20 armor +2500 HP
7) 50000g - +40 armor +20% spell resistance; blocks spell each 3 sec
8) 60000g - +35 armor +40% thorns +25 HP regen
9) 87500g - +55 armor +25% evasion
10) 90000g - +20 armor +25 stats +30 HP regen; skill: +2000 dmg, -25% mvsp, lasts 30s
11) 100000g - +85 armor 40% chance to block 100dmg

3. Weapons:
5) 65000g - +500 dmg; Bash: 8%, 600 dmg, 1s stun
7) 95000g - +500 dmg; 50% Crit x2
8) 100000g - +400 dmg +125 str; splash 8% range 130 (melee only)
11) 75000g - mana regen +325% +100 int; skill: stun 4s (500 mana)

4. Rings and talismans (not very useful items - just stats)

5. Books:
10) 80000g - +85 str +25 agi; Titan's strength (?), ice weapon, some Flame (???)
11) 50000g - Upgrades listed items once (both book and item must be in inventory)


Middle shops:

5. Mercenary

6. Bazaar:
8) 13500g - +25 stats +100% mana regen +5 HP regen +10 armor

Right shops:

7. Stones
1) 75000g - +50 stats; skill: +7500 HP to nearby allies (cast time 30s)
2) 85000g - +2500 HP; skill: Illusion of allied hero 200% dmg 50% received dmg (lasts 30 sec 400 mana cd 45s)
3) 90000g - -10 armor aura 800 rng (enemies); skill: Summon Fenix (60s, 500 mana)
4) 100000g - +66 str +33 agi +1 int; 8% vamp [ORB EFFECT]

=Items listed below are upgradable by 50k book and are ORB EFFECTS! DO NOT STACK!!!=

5) 50000g - +750 poison dmg
6) 50000g - +175 splash dmg +2000 HP
7) 50000g - Cold Attack +250 dmg +80 int; lasts 1 hour(?)
8) 50000g - +100% mana regen +100% HP regen; skill: chance to lower enemy's armor by 25
9) 50000g - blocks negative spell each 3 sec; 7% to cast Cloud (50% slow 50% chance to miss)
10) 50000g - +125 str; Bash 12% 1s stun 1000 dmg
11) 50000g - 12% chance to cast Chain Lightning 1500 dmg 12 enemies; adds resources when attacking heroes

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8. Auras:
1) 10000g - +20% dmg MELEE
2) 10000g - +5% Vamp
3) 10000g - +15 armor
4) 10000g - Thorns (70 dmg back)
5) 10000g - +20% dmg RANGED
6) 10000g - +4 mana regen
7) 10000g - +18% attack speed
8) 10000g - +20% move speed +5 HP regen
11) 50000g - +150% attack speed; skill: +150% attack(?), +50% movement speed, +5% received dmg, lasts 15s

Note: Aura items from each row combine into another better item

9. Additional - for some heroes only (Just look at icon)

10. Tomes
Column 1:
1) Strength
2) Agility
3) Intelligence

Column 2:
1) Damage
2) HP
Column 3:
1) Strength +5
2) Agility +5
3) Intelligence +5
Column 4:
1) Damage (bulk)
2) HP (bulk)