Looks like an Easter Egger cross to me.
That comb type seems particularly common on such crosses (pea comb is common on Easter Eggers, and when they're crossed to a breed with a single comb, you get a comb like that.)
That comb type seems particularly common on such crosses (pea comb is common on Easter Eggers, and when they're crossed to a breed with a single comb, you get a comb like that.)