The first new item called "Silver Mind" would be a counterpart of Metal Skin, having the effect of negating all spirit damage for 4 seconds with some drawbacks to casting speed due to the headache that comes with turning your mind silver.
The second item would be "Golden Body", being the first...
Wall jumping is fun but kind of restrictive.
I was thinking that extra stamina and superior stamina should increse the number of walljumps available with kne each.
Superior stamina could also increase the height and distance you can do with a walljump