Skip to content
Bird Wyvern

Yian Kut-Ku

Bird wyverns with impressive beaks, big ears, and an appetite for insects. Skittish by nature, they will still put up a fight if threatened.

Base health 3,800Base size 994.55Small size 895.09×0.9Silver crown 1,143.73×1.15Gold crown 1,223.29×1.23Tempered Yian Kut-KuFrenzied Yian Kut-Ku

Weaknesses

Paralysis2
Poison2
Sleep2
Blast2
Ice1
Sound1Effective against any state but enraged.
Flash1
Stun1
Exhaust1

Hitzones

PartSeveringBluntProjectileFireWaterThunderIceDragonStun
NeckKinsect extract: Red0.420.420.450.100.250.300.400.200.00
Left WingBase health: 300Kinsect extract: White0.800.420.700.050.100.250.150.000.00
Right LegBase health: 220Kinsect extract: Orange0.280.280.300.050.050.050.050.000.00
Right WingBase health: 300Kinsect extract: White0.800.420.700.050.100.250.150.000.00
Left LegBase health: 220Kinsect extract: Orange0.280.280.300.050.050.050.050.000.00
TorsoBase health: 240Kinsect extract: Orange0.660.630.600.050.150.150.200.000.00
TailBase health: 340Kinsect extract: Green0.600.560.500.050.150.150.200.000.00

Target reward

Kut-Ku Scale+Low rank20%×1
Kut-Ku CarapaceLow rank20%×1
Inferno SacLow rank18%×1
Kut-Ku WingLow rank15%×1
Kut-Ku EarLow rank8%×1
Giant BeakLow rank8%×1
Yian Kut-Ku Certificate SLow rank8%×1
Bird Wyvern GemLow rank3%×1
Bird Wyvern GemHigh rank100%×1
Kut-Ku WingHigh rank33%×1
Kut-Ku Scale+High rank23%×1
Kut-Ku CarapaceHigh rank23%×1
Kut-Ku EarHigh rank21%×1
Giant BeakHigh rank21%×1
Kut-Ku Scale+High rank20%×1
Kut-Ku CarapaceHigh rank20%×1
Inferno SacHigh rank18%×2
Inferno SacHigh rank18%×1
Kut-Ku WingHigh rank16%×1
Kut-Ku WingHigh rank15%×1
Inferno SacHigh rank15%×1
Kut-Ku EarHigh rank10%×1
Giant BeakHigh rank10%×1
Kut-Ku EarHigh rank8%×1
Giant BeakHigh rank8%×1
Yian Kut-Ku Certificate SHigh rank8%×1
Bird Wyvern GemHigh rank7%×1
Bird Wyvern GemHigh rank3%×1
Bird Wyvern GemHigh rank3%×1

Carve

Kut-Ku Scale+Low rank30%×1
Kut-Ku CarapaceLow rank23%×1
Kut-Ku WingLow rank18%×1
Kut-Ku EarLow rank13%×1
Giant BeakLow rank11%×1
Bird Wyvern GemLow rank5%×1
Kut-Ku Scale+High rank30%×1
Kut-Ku CarapaceHigh rank23%×1
Kut-Ku WingHigh rank18%×1
Kut-Ku EarHigh rank13%×1
Giant BeakHigh rank11%×1
Bird Wyvern GemHigh rank5%×1

Carve (rotten)

Kut-Ku Scale+Low rank40%×1
Kut-Ku CarapaceLow rank30%×1
Inferno SacLow rank30%×1
Kut-Ku Scale+High rank40%×1
Kut-Ku CarapaceHigh rank30%×1
Inferno SacHigh rank30%×1

Wound destroyed

Kut-Ku Scale+Low rank50%×1
Kut-Ku CarapaceLow rank50%×1
Kut-Ku Scale+High rank50%×1
Kut-Ku CarapaceHigh rank50%×1

Broken part

Kut-Ku EarHeadLow rank100%×1
Kut-Ku EarHeadHigh rank100%×1

Tempered wound

Wyverian Bloodstone ShardHigh rank50%×1
Wyverian Bloodstone (S)High rank35%×1
Wyverian BloodstoneHigh rank15%×1

Features

Bird wyverns with impressive beaks and large ears. They tend to be skittish but will sometimes initiate attacks on a perceived threat. Yian Kut-Ku arrive in large groups during the season of Plenty in the Scarlet Forest. The absence of eggs or young suggests that the purpose of this is not to breed, but rather to seek out mates and nourishment.

Hunter tips

The Yian Kut-Ku's superior hearing comes with great sensitivity to sound. A loud noise is sometimes all it takes to stop them in their tracks, reason enough to make liberal use of sonic bombs. But there's a catch: once a Yian Kut-Ku comes back to itself, it's going to be really flocking mad and come at a hunter even more viciously than before.