Once you have 71 Hunter, you can trap an Imp inside a Magic box, which you can then use to send 2 items to the bank.
Frozen key piece (zamorak) is only dropped in Zamorak's Fortress.
|Ball of wool||Black bead||Bread||Bread dough|
|Bronze bolts||Bucket||Bucket of water||Burnt bread|
|Burnt meat||Cadava berries||Champion scroll (Imp)||Chef's hat|
|Frozen key piece (zamorak)||Grain||Hammer||Jug|
|Mind talisman||Pot||Potion||Pot of flour|
|Raw chicken||Red bead||Shears||Tinderbox|
|Water talisman||White bead||Wizards hat (blue)||Yellow bead|