The powers we know so far are
- Self-immolation (The Incredibles, Jack-Jack Attack)
- Eye lasers (Incredibles 2 trailer)
- Phasing through objects (Incredibles 2 trailer, Jack-Jack Attack)
- Transforming into some sort of demon (The Incredibles)
- Some as-yet undescribed lightning power (The Incredibles)
- Molecular change of some sort. He becomes so heavy Syndrome drops him (The Incredibles)
- Teleportation (Jack-Jack Attack)
- Levitation (Jack-Jack Attack)
- Super strength (Jack-Jack Attack)