HEAT skillet over medium high heat; add olive oil and mushrooms. Toss frequently until they just begin to brown.
ADD garlic and cook for 1 minute until fragrant. Add tomatoes and cook for 2 minutes.
ADD alfredo and marinara, and simmer for 3 minutes. Turn heat to low.
PREPARE ravioli according to package directions. Strain pasta, reserving 1/2 cup pasta water.
ADD cooked ravioli and basil to skillet and mix. If sauce is too thick, add reserved pasta water 1 tablespoon at a time until smooth.
SEASON with salt and pepper to taste.