|Died||Battle of Thaylen Field|
|Featured In||The Stormlight Archive|
Estnatil possess a Shardblade and as such is a member of one of the eight Thaylen houses to own Shards.
Estnatil likely received his Shard from his father in his youth. After receiving his Shard, he served as a member of the highguard, protecting the Thaylen throne. During the Battle of Thaylen Field, Estnatil was standing on the city wall when the thunderclast Kai-garnis broke it. He was killed and he and his Shardblade were buried beneath the rubble of the wall. After patching the city wall, Jasnah Kholin detected his Shardblade and Soulcast the rubble covering it to smoke. Adolin Kholin gave Estnatil's Blade to Fen's son Kdralk, ordering him to gather men and attempt to hold the Low Ward of Thaylen City.