Weaver of Lies

Creature - Beast 4/4, 5UU (7)
Morph {4}{U} (You may play this face down as a 2/2 creature for {3}. Turn it face up any time for its morph cost.)
When Weaver of Lies is turned face up, turn any number of target creatures with morph other than Weaver of Lies face down.¹
Illus. Luca Zontini

Crystal Keep Rulings Summaries

• The trigger occurs when you use the Morph ability to turn the card face up, or when an effect turns it face up. It will not trigger on being revealed or on leaving play. [Legions FAQ 2003/01/23]
• Note - Also see Morph, Rule 502.26.

Format Legality	Legal in Vintage, Legacy, Extended Banned in Standard
Printings (1/6)	Legions (Rare)