Mephala's Sanctum

Mephala's Sanctum comes into play tapped.
Counts as a "Weaver" card.
Whenever a "Weaver" Creature becomes tapped,
make a 1/3 black Demon Weaver token with
reach and weave.(Counts as"Spider" as well)
{t}:Add {g}{b}
Her Sphere is lies, sex, murder, secrets, and plots; she
enjoys seducing and interfering in mortal affairs for her
own amusement.
-Book of Daedra