Keywords have been added to these enemy types to deflect normal, broadhead, and crescent arrows:

Keyword = ActorTypeArmored/Rocky|NONE|0x401B658 Ash Hopper
Keyword = ActorTypeArmored/Rocky|NONE|0x131EB Chaurus
Keyword = ActorTypeArmored/Rocky|NONE|0x20051FB Chaurus Hunter
Keyword = ActorTypeArmored/Rocky|NONE|0xA5601 Chaurus Reaper
Keyword = ActorTypeArmored/Rocky|NONE|0x131F8 Frostbite Spider
Keyword = ActorTypeArmored/Rocky|NONE|0x4014449 Frostbite Spider
Keyword = ActorTypeArmored/Rocky|NONE|0x4027483 Frostbite Spider
Keyword = ActorTypeArmored/Rocky|NONE|0x53477 Frostbite Spider (large)
Keyword = ActorTypeArmored/Rocky|NONE|0x4E507 Frostbite Spider (giant)
Keyword = ActorTypeArmored/Rocky|NONE|0x2015136 Frozen Chaurus
Keyword = ActorTypeArmored/Rocky|NONE|0x2007AF3 Keeper
Keyword = ActorTypeArmored/Rocky|NONE|0xBA545 Mudcrab
Keyword = ActorTypeArmored/Rocky|NONE|0x401B637 Ash Spawn
Keyword = ActorTypeArmored/Rocky|NONE|0x4027BFC Ash Guardian
Keyword = ActorTypeArmored/Rocky|NONE|0x131F7 Storm Atronarch

Bow and crossbow damage debuffs from KYE2 have been reduced by half:
10% damage reduction is now only a 5% reduction
20% damage reduction is now only a 10% reduction
33% damage reduction is now only a 16.5% reduction
50% damage reduction is now only a 25% reduction
75% damage reduction is now only a 37.5% reduction

(damage reductions to ghost types remain the same. Use silver arrows if you want bows/crossbows to be a viable option against ghosts)