The physical resistance is great, especially on tough single entities or monstrous units.

Pann's Impenetrable Pelt: Buff the physical resistance and movement speed of a fellow unit (overcast for an AOE) for a rather long 44 seconds.

Save this for the enemy hordes that might try to tie down your forces, armored or not. Has a low winds cost and a rather quick cooldown, but is virtually useless against single entities or smaller units.

Flock of Doom: Recreate The Birds by siccing flocks of crows on all enemy units within the casting reticle.

Generic Lores Lore of Beasts Passive - Wild Heart: Your power recharge rate and power reserves increase for 29 seconds upon casting a spell from this lore, a nice tool that helps maintain the overall combat effectiveness of your Beasts caster over the course of the battle, but it's not to such a degree that you'll likely notice.

2.19 Lore of Slaanesh (Daemons of Slaanesh).

2.18 Lore of Nurgle (Daemons of Nurgle).

2.17 Lore of Tzeentch (Daemons of Tzeentch).

2.8 Lore of the Little Waaagh! (Greenskins).

2.7 Lore of the Big Waaagh! (Greenskins).

2.6 Lore of Vampires (Vampire Coast, Vampire Counts).

2.3 Lore of Dark Magic (Dark Elves, Wood Elves).

2.2 Lore of High Magic (High Elves, Lizardmen, Wood Elves).

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