Template:Item antimagic scouring

This template is used to show an item's antimagic scouring effects. In lua file you will see, for example:

[DamageType.ITEM_ANTIMAGIC_SCOURING] = resolvers.mbonus_material(20, 15)

Convert it to wiki format as

{{item antimagic scouring|20|15}}

to produce the follwing text:
(15-35)% chance to reduce effective powers by 20%