Heat oil. Add onion and garlic. Saute until softened.
Add mushrooms and asparagus. Cook for about 5 minutes, until asparagus are crisp tender.
Add oysters (including the oil) and scungili. Saute for 1 minute. Add linguine and lemon juice. Toss to combine.
Add butter, mint, basil. Toss to combine.
Add cheese and toss to combine.