Wikipedia:Articles for deletion/Merlin and the Book of Beasts
has reviews in reliable sources such as a Dutch film magazine and DVD Talk as shown here https://www.imdb.com/title/tt1320346/externalreviews?ref_=tt_ql_op_5 with these links passes 
— User:Atlantic306, 21:14, 1 July 2018 (UTC)
Stance: keep
Cited policy: WP:GNG (Wikipedia:Notability)