Return of Reckoning

What is the current meta for IB SnB warband gameplay? I'm leveling up and I end up seeing posts leaving me doubtful about skills like Blood of Grimnir and Oathstone.

blood of griminr is for double melee comps in smallscale content (SCs, city, etc)

for largescale, i personally use either of these. can also modify the second build to drop avalanche for shield mastery if you have +2 mastery bonus from defsov. pick what you are comfortable playing with and have the gear for