Nice clues! Got stuck in the name corner (DELGADO/CHABAD/TOLEDO/LOT), so 12A wasn't happening :( Eventually guessed DELGADO/TOLEDO, but didn't get the rest
What Sable and Mabel Able have to do to price tags when items get a price slash
10A
Surname of a slayer of spectral foes in "The Grim Adventures of Billy & Mandy"
11A
One such entity in Japan that 10A might try to fight [Would Shrek count as one if he lived there?]
12A
Code character
13A
Deli option
Verticali
1D
Hit ___
2D
Organization mentioned in a Teen Titans Go! line: "[I don't know anything about Chanukah.] Although I did once visit a Lubavitch outreach center on my home planet of Tamaran." ["Those guys are everywhere."]