Fall of the Titans [Oath of the Gatewatch] SM156 You can only use 1

You can only use 1 "The Black Stone of Legend" effect per turn

if this card on the field was used as material

or 5: The die result is treated as 6

Set: Eternal Masters Type: Creature — Human Shaman Rarity: Uncommon Cost: {1}{R} Whenever you cast an instant or sorcery spell

and the world is left exhausted and withered in its wake

Fall of the Titans [Oath of the Gatewatch] SM156 You can only use 1Set: Oath of the Gatewatch Type: Instant Rarity: Rare Cost: {X}{X}{R} Surge {X}{R} (You may cast this spell for its surge cost if you or a teammate has cast another spell this turn.) Fall of the Titans deals X damage to each of up to two targets. As Gideon kept the brood lineages at bay, Chandra incinerated the bound Eldrazi titans.