Veilwyn

Pack Hunter

The Veilwyn has a Pack Boost, the boost also applies with its clones. This, in combination with its Freeze debuff makes it an excellent hunter in packs.

Level up: Health and Damage

Primitive Teleporter

Veilwyn can travel wherever the player respawns after death, keeping its inventory if it didn't die. This could be used as an early game teleporter between beds (The player needs to die; a fast travel between beds disables companion mode).

Level up: Weight

Combat Assistant

Thanks to its variety of boosts, the Veilwyn can be useful as a support while in battle.

Level up: Health

Travel Assistant

Thanks to its both Moral Support (Speed) and Tundra Swiftness boosts, the Veilwyn makes the player's mount faster for moments, useful in long travels.

Fast Healer

The Veilwyn could be useful to quickly restore a big percentage of a mount's because of its Tundra Endurance companion command.

Cave Explorer

Despite not being a mount, Veilwyn can be very useful in cave exploration due to its clone and Pack Boost abilities. Also, it cannot die or get stuck for so much time if it is in companion mode.

Level up: Health and Damage