Guardián de ópalo

Encantamiento, WWW (3)
Cuando un oponente juegue un hechizo de criatura, si el Guardián de ópalo es un encantamiento, el Guardián de ópalo se convierte en una criatura Gárgola 3/4 con la habilidad de volar y protección contra rojo.
Fue sólo un momento, grabado en la piedra; un momento cuyo tiempo ha vuelto.
Illus. Christopher Rush

Enchantment
When an opponent casts a creature spell, if Opal Guardian is an enchantment, Opal Guardian becomes a 3/4 Gargoyle creature with flying and protection from red.¹

Gatherer Card Rulings [Nov 2009]

• 9/25/2006: Guardian's effect doesn't wear off.
• 9/25/2006: After the triggered ability resolves, Opal Guardian is no longer an enchantment.
• 9/25/2006: A face-down creature spell will cause Opal Guardian's ability to trigger (if it's an enchantment).
• 8/1/2008: A noncreature permanent that turns into a creature is subject to the "summoning sickness" rule: It can only attack, and its {T} abilities can only be activated, if its controller has continuously controlled that permanent since the beginning of his or her most recent turn.

Format Legality	Legal in Vintage, Legacy, Extended Banned in Standard
Printings (1/9)	Espiral del Tiempo (Rare)