Billionaire
To see or dream that you are a billionaire points to your desires. The dream may be an inspiration for you to work harder. Alternatively, the dream refers to your inadequacies and shortcomings. There is a void in you life.
Mardi Gras
To dream of Mardi Gras indicates your need to release your inhibitions and let yourself go.
Swiss Army Knife
To see or use a Swiss Army Knife in your dream implies that you are adept to various situations. If you are looking or buying a Swiss Army Knife, then it means that you are lacking a certain skillset to accomplish a task. You need to seek help from others.
Koala
To see a koala in your dream represents your link the physical world, the subconscious, and the spiritual realm. The koala also symbolises security, nurturance, protection, and/or feminine qualities. You may be expressing a desire to regress back into infantile dependence and escape from your daily responsibilities/problems.
Magic Carpet
To dream of a magic carpet implies your desires and wishes to escape from a situation, relationship, or responsibilities. The dream is similar to a flying dream, so you may want to look up flying.