Hogwarts Legacy comprises a slew of gameplay mechanics like brewing potions, unlocking spells, equipping clothing items, and more. Amidst all the activities, if you wish to just take a step back and stock up on supplies, the Room of Requirement is the perfect place to do so. However, to gain access to it, you will first need to unlock the Evanesco spell.
Professor Matilda Weasley will help in unlocking the Evanesco spell in Hogwarts Legacy. This happens as part of the main quest, so players won’t miss out on unlocking it. All they have to do is initiate a main mission called Room of Requirement. It is a personal space to brew potions, grow plants, and tame magical creatures.
You must play the main quest, i.e., Room of Requirement to unlock Evanesco in Hogwarts Legacy. The objective is to meet Professor Matilda Weasley in the corridor located in the Astronomy Tower. It is hard to miss since the mini-map guides you to this spot. A cutscene is triggered when you arrive at the location. The protagonist looks around the walls, and suddenly, a secret door appears.
Matilda Weasley arrives at this juncture and acknowledges this discovery. The protagonist follows her inside the secret room. She reveals the reasoning behind the door's sudden appearance. Apparently, the Room of Requirement shows itself only to individuals who are in dire need of it.
You must follow her deeper into the room. The mystique of this area is awe-inspiring, so feel free to look around and soak in the experience. Upon progressing further, you will find a pile of chairs blocking your path. Professor Matilda chimes in and concludes that this is the perfect opportunity to teach you a new spell.
The spell is Evanesco. She reveals that you can use it to vanish
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