Gandalf the White (299) [The Lord of the Rings: Tales of Middle-earth] Alliances or triggered ability

or triggered ability

Equipped creature gets +1/+1 and has double strike and trample

Set: Tenth Edition Type: Enchantment Rarity: rare Cost: {3}{W}{W} Whenever a creature you control enters

Set: Strixhaven: School of Mages Promos Type: Legendary Creature — Elder Dragon Rarity: mythic Cost: {2}{U}{R} Flying When Galazeth Prismari enters

Set: Arena League 2001 Type: Sorcery Rarity: rare Cost: {1}{G} Target player shuffles up to three target cards from their graveyard into their library

Gandalf the White (299) [The Lord of the Rings: Tales of Middle-earth] Alliances or triggered abilitySet: The Lord of the Rings: Tales of Middle earth Type: Legendary Creature Avatar Wizard Rarity: mythic Cost: {3}{W}{W} 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.