Gandalf the White - [Showcase Scroll] The Lord of the Rings: Tales of Middle-earth (LTR) Azorius or seek new horizons across

or seek new horizons across a dimensional rift

When Ground Seal enters the battlefield

create a token that's a copy of Giant Adephage

Mutate {1}{W/U}{R}{R} (If you cast this spell for its mutate cost

Whenever another legendary creature enters the battlefield under your control

Gandalf the White - [Showcase Scroll] The Lord of the Rings: Tales of Middle-earth (LTR) Azorius or seek new horizons acrossFlash 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.