All Pets/ Caustic Writhling
Caustic Writhling
Battle Pet· MidnightWILDPETBeast type
Pet Battle: Vaults of Atal'Utek
Find Caustic Writhling in its Midnight habitat shown by the Pet Journal and begin a pet battle.
Caustic Writhling is a Midnight battle pet obtained from Pet Battle: Vaults of Atal'Utek. Find Caustic Writhling in its Midnight habitat shown by the Pet Journal and begin a pet battle.
Human-reviewed guide by patch-12.1-repair on Aug 29, 2026 · Verified for patch 12.1
1
Find the source
Find Caustic Writhling in its Midnight habitat shown by the Pet Journal and begin a pet battle.
2
Start a pet battle
Enter a pet battle with Caustic Writhling, weaken it, and use a pet trap to capture it.
3
Verify collection
Open the Pet Journal and confirm Caustic Writhling is listed in your collection.