Patch notes v0.8.4340945

# Player Characters & Weapons
Redo the weapon "Kunai": Gain charge points by melee attacks, and release up to 3 daggers.
Fix an animation offset problem with spear's stab attack.
Add skill casting FX to player characters.
Projectiles from player characters now have the same hitbox checking priority with player characters.
Casting cost of Elusive changes from 10MP to 30MP.
Add stun power value in weapon descriptions.
Now, the Killing Blow's invocation is determined by attack source, instead of the direct attack object.
# Items & Artifacts
Charm of Time: Add casting FX.
Miasma: adjust description.
Cursed Blood Bracers: display buff effects on UI.
Add stun power value in descriptions of related artifacts.
Remove obsoleted artifact "Bomb Spirit" from the Spirit Set.
Redo the Jackpot Set:
1. The Jackpot is moved to and kept only the shop pool. The cost of use is reduced from 30 coins to 20.
2. The Dragon Slayer is moved to and kept only in the BOSS pool.
3. The Bottomless Treasure Chest is changed to active artifact.
4. The effect of the Jackpot Set changes to MaxHP+50, and attack +10% each time you buy an artifact, use the Jackpot or use the Bottomless Treasure Chest.
# Scenes
Fix issues that monster spawn point in some scenes is too close to the bonfire.
Prevent coins from being pushed into bonfire.
# BOSS
Adjust the texture of the Fox Immortal.
# UI
Show special marks for Coin Buddha and NPC on map.
Increase the character description area of character select UI.
Show collect progress of the set in item tips when the set effect is not activated yet.
# Misc
Import new translation texts.
Redo the hint arrow system. Use a blue arrow to guide you to the nearest loot when you are not in battle. Change the arrow to top layer.
Cause an extra 2 seconds stun when the thunder damage bursts.
Change the size of poison effects.