StarCraft II: Heart of the Swarm/New Protoss units

Here are the new units the protoss will get in Heart of the Swarm.

Oracle
This unit will use entomb minerals, phase shift structures and/or units and Pre-Ordain structures.

Tempest
New Capital ship that replaces the Carrier with its long range weapons.

Mothership Core
Defensive unit.

Returning units
The carrier has returned in the beta.

Modified Structures and Units
The Nexus gains new abilities.

The Phoenix will receive some changes due to players concern about the effectiveness on fighting massed mutas in multiplayer games.