Spellcasting. Yolanda Gampp is a 12th-level spellcaster. Her spellcasting ability is Charisma (spell save DC 15, +7 to hit with spell attacks). She has the following sorcerer spells prepared:

• Cantrips (at will): acid splash, dancing lights, prestidigitation
• 1st level (4 slots): mage armor, shield, thunderwave
• 2nd level (3 slots): detect thoughts, enlarge/reduce, web
• 3rd level (3 slots): counterspell, lightning bolt, major image
• 4th level (3 slots): dimension door, fabricate

Multiattack. Yolanda Gampp makes two attacks with her Magic Whisk.

Magic Whisk. Melee Weapon Attack: +5 to hit, reach 5 ft., one target. Hit: 6 (1d8 + 2) bludgeoning damage plus 3 (1d6) force damage.

Legendary Actions

Yolanda Gampp can take 3 legendary actions, choosing from the options below. Only one legendary action option can be used at a time and only at the end of another creature's turn. Yolanda Gampp regains spent legendary actions at the start of her turn.

• Frosting Barrage (Costs 2 Actions). Yolanda Gampp unleashes a barrage of magical frosting, targeting up to three creatures she can see within 60 feet of her. Each target must make a DC 18 Dexterity saving throw, taking 21 (6d6) cold damage on a failed save, or half as much damage on a successful one.
• Whisk Frenzy (Costs 2 Actions). Yolanda Gampp makes one Magic Whisk attack.
• Sorcerous Surge (Costs 3 Actions). Yolanda Gampp casts a sorcerer spell from her list of prepared spells, using a spell slot as normal.