You may want to use {{NPC}} for interactive (buy, sell, talk, etc.) creatures.
title and display_name are optional.
Additional Note
optional level= should have a number or range of numbers (add + for elite).
optional ah= use value (-1, -.5, 0, or 1) for general A H, U, N, or A H.
optional a= use value (-1, -.5, 0, or 1) for Alliance A, A, A, or A.
optional h= use value (-1, -.5, 0, or 1) for Horde H, H, H, or H.
optional smallicon= should use icons from Wowpedia:List of race icons without leading Image:.
{{Mob|Onyxia (tactics)|LALALA|Onyxia|boss=}}
{{Mob|Bog Overlord|level=70+}}
{{Mob|Talbuk Thorngrazer|level=65-66|ah=0|smallicon=IconSmall_Stag.gif}}
{{Mob|Talbuk Sire|level=68-69|ah=-1|smallicon=IconSmall_Stag.gif}}
{{Mob|Wrenix's Gizmotronic Apparatus|level=20 |ah=1|smallicon=IconSmall_HarvestGolem.gif}}
{{Mob|Elemental Slave|level=33-34 |a=1|h=0|smallicon=IconSmall_Earth.gif}}
{{Mob|Armored Wyvern Destroyer|level=70 |a=-1|h=1|smallicon=IconSmall_Wyvern.gif}}
{{Mob|Timbermaw Warder|level=53-54|ah=-.5|smallicon=IconSmall_Furbolg.gif}}
{{Mob|Timbermaw Warder|level=53-54|a=-.5|h=-1|smallicon=IconSmall_Furbolg.gif}}
{{Mob|Timbermaw Warder|level=53-54|a=-1|h=-.5|smallicon=IconSmall_Furbolg.gif}}
Boss Onyxia <LALALA>
Combat [70+] Bog Overlord
Combat [63+] IconSmall Dreadlord.gif Dreadknight
N Combat [65-66] IconSmall Stag.gif Talbuk Thorngrazer
A H Combat [68-69] IconSmall Stag.gif Talbuk Sire
A H Combat [20] IconSmall HarvestGolem.gif Wrenix's Gizmotronic Apparatus
A H Combat [56] IconSmall Ancient.gif Arei
A H Combat [33-34] IconSmall Earth.gif Elemental Slave
A H Combat [70] IconSmall Wyvern.gif Armored Wyvern Destroyer
U Combat [53-54] IconSmall Furbolg.gif Timbermaw Warder
A H Combat [53-54] IconSmall Furbolg.gif Timbermaw Warder
A H Combat [53-54] IconSmall Furbolg.gif Timbermaw Warder