Knockoff Mamacita's Green Sauce [UNTESTED]

[food_for_tycho]

3 (8 ounce) packages cream cheese, softened
3 tablespoons sour cream
3 (7 ounce) cans tomatillo salsa
1 tablespoon freshly ground black pepper
1 tablespoon celery salt
1-1/2 teaspoons ground cumin
2 tablespoons garlic powder
3 bunches fresh cilantro, chopped
3 tablespoons fresh lime juice