Zealot

The Protoss ground unit the Zealot returns Starcraft 2 from the original Starcraft.  The Zealot has the same attack, however it now has the ability to Charge which speeds up their movement and attack.

 Attacks

Abilities

Warp Prism

The Warp Prism is a new Protoss unit in Starcraft 2.  The Warp Prism is basically a transportable pylon.  The Warp Prism can change to Transort Mode and can then fly anywhere and convert back to Phasing Mode where it will act as a Pylon.  The Warp Prism also has the ability to load and unload units.

Abilities

Void Ray

A new Protoss air unit the Void Ray has been added to Starcraft 2.  The Void Ray is an air unit can attack both ground and air.  The Void Ray attacks use a Prismatic Beam which only has a 5 hit point attack, but increases as it attacks a target longer.

 Attacks

Abilities

Stalker

The Stalker is a new Protoss unit in Starcraft 2.  The Stalker can attack both ground and air units with a pretty decent 10 point hit.  It also has the ability to use Blink which can teleport the units to a nearby location.  Blink can be used every 10 seconds.

 Attacks

Abilities

Sentry

The Protoss has a new unit in Starcraft 2 called the Sentry.  The Sentry can attack both ground and air and has the ability to create a Force Field around enemy units for 15 seconds, has a Guardian Shield that reduces incoming ranged damage, and a Hallucination that can create a mirage of a unit for 60 seconds.

 Attacks

Abilities

Probe

The Protoss worker bee the Probe from the original Starcraft returns to Starcraft 2.  The Probe is the basic peon unit that gathers the crystals and Vespene gas.  The Probes also are the basic unit needed to build all of the Protoss buildings.

 Attacks

Abilities

Phoenix

The Protoss has a new air unit in Starcraft 2 called the Phoenix.  The Phoenix has a weak attack of 5 hit points on ground units, however it has the ability to use a Graviton Beam to disable enemy units for 10 seconds.

 Attacks

Abilities

Observer

 The Protoss unit the Observer that was in the original Starcraft will return in Starcraft 2.  The Observer will have the same abilities as it did in the original.  It will still be permanently cloaked and be able to detect cloaked units.

 
Abilities

Mothership

 The Starcraft 2 Mothership is a new addition to the Protoss force.  It is a large massive flying unit with that can cloak ground units and bases and recall units.  This unit is similar to the Arbiter in the original Starcraft.

 Attacks

Abilities

Interceptor

 The swarming Carrier Interceptors return in Starcraft 2.  A single Interceptor can be harmless, however Interceptors in large numbers can cause havoc for both ground and air units.  Interceptors are so fast that they will distract units and turrets from attacking the Carrier itself.

 Attacks