Knife of wind[weapon]: 
"If you still survived in tomorrow." 
Ľ! 
Unlock science:1 
Recipe: 
ROG:purplegem x1, nightmarefuel x3,goldnugget x5 
SW:livinglog x3,nightmarefuel x4,goldnugget x5 
default setting:SW 
please choose the recipe in mod configure when you play the ROG[mod' recipe setting] 
Infiniteuses 
Damage:25 
On equip: walkspeedmult = 2.0,sanity lost:1 sanity/Per second[DST1.5] 
Attack effect:blink attack!! consume 1 hunger , 20% recover 20 sanity,1 health and next attack' damagex3.2(80)(critical hit!!). 

finally,DST also have it: 
http://steamcommunity.com/sharedfiles/filedetails/?id=625465488 
----------------------------------------------------------------------------------------------------------------- 
[DS]֮ 
''ܻһ'' 
Ƽ:1 
: 
˹:ϱʯ x1,جȼ x3, x5 
:ľ x3,جȼ x4, x5 
ĬϺ,˵ͳdlcĻ,ģѡ˵ͳ䷽[ROG] 
;:; 
װʱƶٶȼӳ:2.0(޸?1.5~2.0);Բ½:ÿ1[DSTÿ1.5] 
:25. 
Ч:˲ƹ!!!ÿι1㼢ֵ,20%ָ20Բк1ֵ,´ι3.2ı˺(20,Ҳ80)!! 

ϲĻղغ͵~лл~~ 
,DSTļ֮steam: 
http://steamcommunity.com/sharedfiles/filedetails/?id=625465488