No. In Palworld v1.0.3, Xenogard cannot learn Double Blizzard Spike under currently verified methods (Xenogard breeds only from Xenogard parents in v1.0.3). We found no obtainable path in any supported older version either. This may change in a future patch; we re-check every version. The facts behind this answer are graded B and come from 2 registered sources.
Type
ice
Power
700
Cooldown
30s
Range
5000
Skill Fruit
No
Other Pals
2
Power rank among ice-type skills
3 of 34
Xenogard breeding recipes
1
Fixed passives on Xenogard
1
Custom slots available
3
Verified evidence claims behind this verdict
2
Xenogard parent pairs with a direct source of Double Blizzard Spike
0 of 1
Double Blizzard Spike breeding route for Xenogard: 0 of 1 parent pair include a direct source.
Double Blizzard Spike has no Skill Fruit in v1.0.3: 2 of 299 Pals obtain it without one.
Other Pals that learn Double Blizzard Spike naturally
Component
Level
Frostallion Noct
55
Frostallion
60
Why
No obtainable Skill Fruit for Double Blizzard Spike is verified in v1.0.3.
In v1.0.3, Xenogard can only be bred from two Xenogard parents, so no other species can bring Double Blizzard Spike into its lineage.
Double Blizzard Spike was not obtainable on Xenogard in any supported version.
How Double Blizzard Spike can be acquired on Xenogard in v1.0.3
Current method
Available for Xenogard?
Note
Learned by level
No
Xenogard does not learn Double Blizzard Spike by level.
Skill Fruit
No
Double Blizzard Spike: no obtainable Skill Fruit grants it.
Species-exclusive
No
Double Blizzard Spike is not exclusive to Xenogard.
Breeding inheritance
No
In v1.0.3, Xenogard can only be bred from two Xenogard parents, so no other species can bring Double Blizzard Spike into its lineage.
Verdict per requested component on Xenogard in Palworld v1.0.3