Armageddon [Portal Second Age] Invasion the player can activate mana

the player can activate mana abilities only if they're from lands that player controls and only if mana they produce is spent to activate other mana abilities of lands the player controls and/or to play that card

Thus the volume you hold was written

our arrival has altered the landscape

Set: Dragons of Tarkir Prerelease Promos Type: Legendary Creature — Elder Dragon Rarity: Mythic Cost: {4}{G}{W} This spell can't be countered

Armageddon [Portal Second Age] Invasion the player can activate manaSet: Portal Second Age Type: Sorcery Rarity: Rare Cost: {3}{W} Destroy all lands. War destroys more than just the land. War destroys hope.