[b]Fey Origin:[/b] Unicorns are magical beings native to the Feywild and are considered fey creatures.
[b]Nature's Blessing: [/b]Unicorns gain skill training in Nature or Heal for free.
[b]Pure Mind: [/b]You gain a [+1] racial bonus to your Will defense
[b]Healing Horn: [/b]You can use healing horn as an encounter power. (See Below)
[b]Change Shape: [/b]You can assume an alternate form as an at-will power. (See Below)

[b]Healing Horn- [/b]Your horn glows softly and wounds close with a touch. You or one ally can spend a healing surge or make a saving throw against one effect that a saving throw can end.

[b]Change Shape- [/b]With a sound like the rustling of leaves, your form dissolves into that of a fair-skinned, elf-like creature. Held items (such as weapons or implements) may only be used in humanoid form. This power lasts indefinitely and switching back is a minor action.

[b]Racial Feats:
[b]Heroic Tier
[/b]Radiant Horn- Prerequisite: Unicorn, [/b]Healing horn power
[/b]Benefit: Your Healing Horn power becomes a close burst 5 that can affect one target.

[b]Paragon Tier
[/b]Warding Presence- Prerequisite: Unicorn
Benefit: You and all allies within five squares gain a [+1] bonus to saving throws.

[/b]Benevolent Horn- [/b]Prerequisite: [/b]Unicorn, Healing horn power, Radiant Horn
[/b]Benefit: The target of your Healing horn power may make a saving throw and spend a healing surge.

[b]Epic Tier
[/b]Divine Horn- Prerequisite: Unicorn, [/b]Healing horn power, Radiant Horn, [/b]Benevolent Horn
[/b]Benefit: The target of your Healing horn may make a saving throw against all effects that a saving throw can end and gains temporary hit points equal to your level.






(https://www.enworld.org/threads/unicorn-player-race.231347/ =source)