That would be a very mean God. Universalists believe in a God that would not do such a thing.
Pascal's wager falls apart when you realize God knows what is in your heart. If you are only trying to fool God by saying you believe in him, it will not go well. You either have faith, or you do not.
Pascal’s Wager falls apart on many levels. The first is that his god is willing to take part in the wager.