Can you use Pokemon Breeder's Nurturing to evolve Pokemon if Dracovich's "Primal Law" Ability is active?
Yes, you can still use Pokemon Breeder's Nurturing since the Pokemon is coming from the deck and not from your hand.
Source: Darkness Ablaze FAQ (2020-07-31), TPCi Rules Team (2020-08-13)

Relevant cards

Note: All applicable cards may not be listed below.
SWSH3_166
SWSH3_166
SWSH3_188
SWSH3_188
SWSH3_195
SWSH3_195
SWSH3_53
SWSH3_53