<p>Yes, pretty much every boss has a unique item, here is the list:</p><p></p><ol><li><u><strong>PUMIN SEAL</strong></u><ul><li><strong>Boss</strong>: Tarbaz <img alt="" src="https://www.tibiawiki.com.br/images/0/0e/Tarbaz.gif" style="height:64px; width:64px"></li><li><strong>Unique loot</strong>: <span style="font-size:14px"><strong><span style="color:#006600">Shroud of
Despair <strong style="font-family:sans-serif; font-weight:700">(Arm: Despair <strong>(Arm: 7, protection </strong></span><a rel="nofollow"
href="https://www.tibiawiki.com.br/wiki/Death_Damage" title="Death Damage" style="text-decoration-line: none; color: green; background-image: none; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; font-weight: 700; text-transform: lowercase; font-family: sans-serif; font-size: 14px;"><span href="https://www.tibiawiki.com.br/wiki/Death_Damage"><span style="color:#006600">death</span></a><span
style="color:#006600"><strong style="font-family:sans-serif; font-weight:700"> +3%).</strong></span></strong></span> <img style="color:#006600"><strong> +3%).</strong></span></strong></span> <img alt="" src="https://www.tibiawiki.com.br/images/3/3c/Shroud_of_Despair.gif" style="height:32px;
width:32px"></li></ul></li></ol><div></div><ol><li><u><strong>TAFARIEL width:32px"></li></ul></li></ol><ol><li><u><strong>TAFARIEL SEAL</strong></u><ul><li><strong>Boss</strong>: Shulgrax <img alt="" src="https://www.tibiawiki.com.br/images/3/34/Shulgrax.gif" style="height:64px; width:64px"></li><li><strong>Unique loot</strong>: <span style="font-size:14px"><strong><span style="color:#006600">Treader of Torment <span style="font-family:sans-serif">(Arm: 4</span></span><span style="color:#006600"><span style="font-family:sans-serif">).</span></span></strong></span> <img alt="" src="https://www.tibiawiki.com.br/images/0/0c/Treader_of_Torment.gif" style="height:32px;
width:32px"></li></ul></li></ol><div></div><ol><li><u><strong>VERMINOR SEAL</strong></u><ul><li><strong>Boss</strong>: width:32px"></li></ul></li></ol><ol><li><u><strong>VERMINOR SEAL</strong></u><ul><li><strong>Boss</strong>: Plagirath <img alt="" src="https://www.tibiawiki.com.br/images/f/fd/Plagirath.gif" style="height:64px; width:64px"></li><li><p><strong>Unique loot</strong>: <span style="font-size:14px"><strong><span style="color:#006600">Plague
Bite </span></strong><span style="color:#006600"><strong style="font-family:sans-serif; font-weight:700">(Atk: 26 + 26 </strong></span><a rel="nofollow" href="https://www.tibiawiki.com.br/wiki/Earth_Damage" title="Earth Damage" style="text-decoration-line: none; color: green; background-image: none; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; font-weight: 700; text-transform: lowercase; font-family: sans-serif; font-size: 14px;"><span Bite (Atk: 26 + 26 </span><a rel="nofollow" href="https://www.tibiawiki.com.br/wiki/Earth_Damage"><span style="color:#006600">earth</span></a><span
style="color:#006600"><strong style="font-family:sans-serif; font-weight:700">, Def: 31 </strong></span><a rel="nofollow" href="https://www.tibiawiki.com.br/wiki/Shielding#B.C3.B4nus_de_defesa" title="Shielding" style="text-decoration-line: none; color: green; background-image: none; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; font-weight: 700; text-transform: lowercase; font-family: sans-serif; font-size: 14px;"><span style="color:#006600">+3</span></a><span style="color:#006600"><strong style="font-family:sans-serif; font-weight:700">).</strong></span></span> <img style="color:#006600">, Def: 31 </span><a rel="nofollow" href="https://www.tibiawiki.com.br/wiki/Shielding#B.C3.B4nus_de_defesa"><span style="color:#006600">+3</span></a><span style="color:#006600">).</span></strong></span> <img alt="" src="https://www.tibiawiki.com.br/images/f/f7/Plague_Bite.gif" style="height:32px;
width:32px"></p></li></ul></li></ol><div></div><ol><li><u><strong>BAZIR width:32px"></p></li></ul></li></ol><ol><li><u><strong>BAZIR SEAL</strong></u><ul><li><strong>Boss</strong>: Zamulosh <img alt="" src="https://www.tibiawiki.com.br/images/b/b1/Zamulosh.gif" style="height:64px; width:63px"></li><li><p><strong>Unique loot</strong>: <span style="color:#006600"><span style="font-size:14px"><strong>Book of
Lies </strong></span></span><span Lies </strong></span></span><strong><span style="font-size:14px"><span
style="color:#006600"><strong style="font-family:sans-serif; font-weight:700">(Def: 18, </strong></span><a rel="nofollow" href="https://www.tibiawiki.com.br/wiki/Magic_Level" title="Magic Level" style="text-decoration-line: none; color: green; background-image: none; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; font-weight: 700; text-transform: lowercase; font-family: sans-serif; font-size: 14px;"><span style="color:#006600">(Def: 18, </span><a rel="nofollow" href="https://www.tibiawiki.com.br/wiki/Magic_Level"><span style="color:#006600">magic level</span></a><span
style="color:#006600"><strong style="font-family:sans-serif; font-weight:700"> +4).</strong></span></span> <img style="color:#006600"> +4).</span></span></strong> <img alt="" src="https://www.tibiawiki.com.br/images/0/00/Book_of_Lies.gif" style="height:32px;
width:32px"></p></li></ul></li></ol><div></div><ol><li><u><strong>INFERNATIL width:32px"></p></li></ul></li></ol><ol><li><u><strong>INFERNATIL SEAL</strong></u><ul><li><strong>Boss</strong>: Mazoran <img alt="" src="https://www.tibiawiki.com.br/images/b/b4/Mazoran.gif" style="height:64px; width:64px"></li><li><p><strong>Unique loot</strong>: <span style="font-size:14px"><strong><span style="color:#006600">Impaler of the Igniter </span></strong><span
style="color:#006600"><strong style="font-family:sans-serif; font-weight:700">(Atk: 25 + 26 </strong></span><a rel="nofollow" href="https://www.tibiawiki.com.br/wiki/Fire_Damage" title="Fire Damage" style="text-decoration-line: none; color: green; background-image: none; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; font-weight: 700; text-transform: lowercase; font-family: sans-serif; font-size: 14px;"><span style="color:#006600"><strong>(Atk: 25 + 26 </strong></span><strong><a rel="nofollow" href="https://www.tibiawiki.com.br/wiki/Fire_Damage"><span style="color:#006600">fire</span></a><span
style="color:#006600"><strong style="font-family:sans-serif; font-weight:700">, Def: 31 </strong></span><a rel="nofollow" href="https://www.tibiawiki.com.br/wiki/Shielding#B.C3.B4nus_de_defesa" title="Shielding" style="text-decoration-line: none; color: green; background-image: none; background-position: initial; background-size: initial; background-repeat: initial; background-attachment: initial; background-origin: initial; background-clip: initial; font-weight: 700; text-transform: lowercase; font-family: sans-serif; font-size: 14px;"><span style="color:#006600">+3</span></a><span style="color:#006600"><strong style="font-family:sans-serif; font-weight:700">).</strong></span></span> <img style="color:#006600">, Def: 31 </span><a rel="nofollow" href="https://www.tibiawiki.com.br/wiki/Shielding#B.C3.B4nus_de_defesa"><span style="color:#006600">+3</span></a><span style="color:#006600">).</span></strong></span><strong> </strong><img alt="" src="https://www.tibiawiki.com.br/images/3/3a/Impaler_of_the_Igniter.gif" style="height:32px; width:32px"></p></li><li><p><strong>Unique loot</strong>: <span style="font-size:14px"><strong><span style="color:#006600">Tempest Shield (Def:36). <img alt="" src="https://www.tibiawiki.com.br/images/0/00/Tempest_Shield.gif" style="height:32px;
width:32px"></span></strong></span></p></li></ul></li></ol><div></div><ol><li><u><strong>APOCALYPSE width:32px"></span></strong></span></p></li></ul></li></ol><ol><li><u><strong>APOCALYPSE SEAL</strong></u><ul><li><strong>Boss</strong>: Razzagorn <img alt="" src="https://www.tibiawiki.com.br/images/d/db/Razzagorn.gif" style="height:64px; width:64px"></li><li><strong>Unique loot</strong>: <span style="font-size:14px"><strong><span style="color:#006600">Visage of the End Days <span style="font-family:sans-serif">(Arm: 10</span></span><span style="color:#006600"><span style="font-family:sans-serif">).</span></span></strong></span> <img alt="" src="https://www.tibiawiki.com.br/images/1/13/Visage_of_the_End_Days.gif" style="height:32px;
width:32px"></li></ul></li></ol><div></div><ol><li><u><strong>ASHFALOR width:32px"></li></ul></li></ol><ol><li><u><strong>ASHFALOR SEAL</strong></u><ul><li><strong>Boss</strong>: Ragiaz <img alt="" src="https://www.tibiawiki.com.br/images/7/75/Ragiaz.gif" style="height:64px; width:64px"></li><li><strong>Unique loot</strong>: <span style="font-size:14px"><strong><span style="color:#006600">Death Gaze <span
style="font-family:sans-style="font-family:sans-serif">(Def: 38</span></span><span style="color:#006600"><span style="font-family:sans-serif">).</span></span></strong></span> <img alt="" src="https://www.tibiawiki.com.br/images/2/2c/Death_Gaze.gif" style="height:32px; width:32px"></li><li><p><strong>Unique loot</strong>: <span style="font-size:14px"><strong><span style="color:#006600">Reaper's Axe </span></strong><span style="color:#006600"><strong>(Atk: 46, Def: 25 </strong></span><strong><a rel="nofollow" href="https://www.tibiawiki.com.br/wiki/Shielding#B.C3.B4nus_de_defesa"><span style="color:#006600">+2</span></a><span style="color:#006600">).</span></strong></span><strong> </strong><img alt="" src="https://www.tibiawiki.com.br/images/6/6a/Reaper%27s_Axe.gif" style="height:32px; width:32px"></p></li></ul></li></ol><p>In my opinion, the best boss to farm every 2 days is Mazoran, because it can be done EASILY with just 2 players, you don't rely on a lot of people, so you can just run feru and kill it, will take 15 min. And it has 2 nice items as loot, instead of just 1.</p>