Gandalf the White (Showcase) (Surge Foil) (LTR-797) - The Lord of the Rings: Tales of Middle-earth: (Showcase) (Borderless) Foil

Flash
You may cast legendary spells and artifact spells as though they had flash.
If a legendary permanent or an artifact entering or leaving the battlefield causes a triggered ability of a permanent you control to trigger, that ability triggers an additional time.