Update randomized format selection

Add Blitz randbats; make No Dmax challenge only.

config/formats.ts

@@ -55,6 +55,13 @@ export const Formats: FormatList = [
 		rated: false,
 		ruleset: ['Obtainable', 'Species Clause', 'HP Percentage Mod', 'Cancel Mod', 'Sleep Clause Mod'],
 	},
+	{
+		name: "[Gen 8] Random Battle (Blitz)",
+
+		mod: 'gen8',
+		team: 'random',
+		ruleset: ['[Gen 8] Random Battle', 'Blitz'],
+	},
 	{
 		name: "[Gen 8] Multi Random Battle",
 
@@ -1700,6 +1707,7 @@ export const Formats: FormatList = [
 
 		mod: 'gen8',
 		team: 'random',
+		searchShow: false,
 		ruleset: ['[Gen 8] Random Battle', 'Dynamax Clause'],
 	},
 	{