Your search for "Filigree Angel 6/145" revealed the following:
Filigree Angel (C16) from Commander 2016, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Richard Whitters Card Text:FlyingWhen Filigree Angel enters the battlefield, you gain 3 life for each artifact you control.
Filigree Angel - ARB Reprint (PLST) from The List, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Richard Whitters Card Text:FlyingWhen Filigree Angel comes into play, you gain 3 life for each artifact you control.
Filigree Angel (Foil) (ARB) from Alara Reborn, available at 401 Games Canada. Rarity: Rare Finish: Foil Artist: Richard Whitters Card Text:FlyingWhen Filigree Angel comes into play, you gain 3 life for each artifact you control.
Filigree Angel (C13) from Commander 2013, available at 401 Games Canada. Rarity: Rare Finish: Normal Artist: Richard Whitters Card Text:FlyingWhen Filigree Angel enters the battlefield, you gain 3 life for each artifact you control.