The default rarity is the minimum when a pet is learned. For wild pets this is usually "poor". Pets from other sources can be common, uncommon or rare by default.
Source:
Vendor
Expansion:
The War Within
Owned by:
39.94%
Based on this many collections: 45103
Players who own this pet have it:
Once: 96.98%
Twice: 1.93%
Thrice: 1.09%
Strategies:
2
Popularity:
Low
Pageviews:
9205
Breeds:
SB
Undead
Undead pets return to life immortal for one round when killed.
50% vs.
33% vs.
33% vs.
50% vs.
A bug? Wait a minute, no, it's a small friendly spider!
Source 
PvE 
PvP 
Other Info 
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