Unbound Flourishing [Modern Horizons] Elf When Hangarback Walker dies

When Hangarback Walker dies

Set: Ultimate Masters Box Topper Type: Legendary Land Rarity: Mythic Each land is a Swamp in addition to its other land types

if you control at least five other Mountains

Pay 2 life

Unbound Flourishing [Modern Horizons] Elf When Hangarback Walker diesSet: Modern Horizons Type: Enchantment Rarity: Mythic Cost: {2}{G} Whenever you cast a permanent spell with a mana cost that contains {X}, double the value of X. Whenever you cast an instant or sorcery spell or activate an ability, if that spell's mana cost or that ability's activation cost contains {X}, copy that spell or ability. You may choose new targets for the copy.