Demona, Gargoyle Queen

Flying, Vigilance, Haste, Indestructible
Whenever Demona, Gargoyle Queen enters the battlefield you can search for your library for X Sorcery cards and add them to your hand where
X is equal to the number of artifacts you control.
When Demona, Gargoyle Queen dies you can
cast X Sorcery cards from your Graveyard where
X equals the number of artifacts you control.