Friendly Adeptus Astartes units (excluding Monster/Vehicle units) with this ability have the following abilities:
Encircling Jaws
Hunter’s Eye
Ferocious Strike
Friendly Logan Grimnar units have the following ability:
Howling Onslaught
Restrictions: Your army can include Space Wolves units, but it cannot include any Adeptus Astartes units drawn from any other Chapter.
Enhancements
Grimnar's Mark
Adeptus Astartes Terminator Captain model only. (Once per battle round, per army) You can target this unit with the Rapid Ingress/Heroic Interventionstratagem, regardless of any other uses of that stratagem this phase. If you do:
-That use is -1CP.
-That use does not prevent any uses of that stratagem on other units this phase.
+15
Howlmaw
Wolf Priest model only. (Once per turn, per unit) At the start of the Fight phase, you can select one enemy unit within 6" of this model. That unit makes a battle-shock roll with -1 to that battle-shock roll.
+15
Skjald's Foretelling
Wolf Guard Battle Leader model only. This unit’s melee attacks have Lance.
+20
Chariots of the Storm
Adeptus Astartes model only. When both players have deployed their armies, you can redeploy up to three friendly Adeptus Astartes units. When doing so, you can set those units up in strategic reserves, regardless of how many units are already in strategic reserves.