Sinew is a White Lion Monster Resource found in the Kingdom Death: Monster Core Game. These stringy guts are quite useful.
White Lion, Kingdom Death Wiki
My Beloved Brontosaurus
Kingdom Death Monster Preview pt. 1 - Bell of Lost Souls
Sahuagin Species in Dierde
Grand Alliance of Death - Age of Sigmar - Lexicanum
Arachnid Heart, Kingdom Death Wiki
Vibrant Lantern - Monsters, Enemies and Powers
Don't Play Gray!
Meriadoc Brandybuck - Tolkien Gateway
TIL that after the death of St Cuthbert his brother monks spent seven years carrying his coffin around to escape the Vikings until a suitable resting place was found. : r/todayilearned