He gives a unit of paladins 4 eternal warrior storm shield wounds. This is very useful when his unit is being shot at by enemies that have only one or two AP1 weapons in the unit.
Using hammerhand three times on halberds is pretty nasty too.
Depends on the tank. At long range they're still AP1 krak missiles.
The ravenwing battleforce has the old speeder sprue but the ravenwing sprues it has three of has typhoon missiles and tornado assault cannons for it.
A lot of the ogre sized models are being made cheaper by putting them in a box of 3 for £30.
They're switching to resin to make it cheaper to them. Or so that they don't have to raise the price on metals more than the finecast stuff would cost. Plus they just spent a ton on new molds.