Which Holub breeds come in Stračí?

Club breed standards describe Stračí for the Modenka.

Holub pattern

Stračí

Dark and white in a set arrangement: the Magpie duck's colored cap and back, magpie rabbits and cavies.

2 Holub breeds list Stračí. It is in a club standard for 2 breeds.

Breed	NPA	BDRG
Modenka	Podle standardu (“The color descriptions apply to both Schietti and Gazzi, with the exception of the white on the Gazzi body.”)	Podle standardu (“Gazzi Blau mit bronze Binden; Gazzi Blau-bronzegehämmert; Gazzi Dunkel-bronzeschildig-gehämmert”)
ModenkaGazzi	Podle standardu (“The color descriptions apply to both Schietti and Gazzi, with the exception of the white on the Gazzi body.”)	No ruling