Iron RainSpell 3
Source Pathfinder Impossible Magic
Traditions Arcane, Primal
Cast

Area 20-foot burst
Range 60 feet
Duration 1 minute
Saving Throw basic Reflex
You call forth blades from the Plane of Metal, creating piercing daggers that shoot down from the sky. These blades deal 6d4 piercing damage and 3 persistent bleed damage to all creatures in the area. As the rain dissipates, the ground is littered with hundreds of knives, creating difficult terrain that lasts for the duration of the spell. Any creature that's within the difficult terrain can Interact to pick up one of the knives and wield it as a mundane dagger.
Heightened (+1) The piercing damage increases by 2d4, and the persistent bleed damage increases by 1.
Traits
Anything that doesn't list another rarity trait (uncommon, rare, or unique) automatically has the common trait. This rarity indicates that an ability, item, or spell is available to all players who meet the prerequisites for it. A creature of this rarity is generally known and can be summoned with the appropriate summon spell.
ConcentrateAn action with this trait requires a degree of mental concentration and discipline.
ManipulateYou must physically manipulate an item or make gestures to use an action with this trait. Creatures without a suitable appendage can't perform actions with this trait. Manipulate actions often trigger reactions.
MetalEffects with the metal trait conjure or manipulate metal. Those that manipulate metal have no effect in an area without metal. Creatures with this trait consist primarily of metal or have a connection to magical metal.