Volcanic Eruption [Unlimited Edition] Eventide Does it reflect the future

Does it reflect the future that once was or the past that can never be

Set: Modern Masters 2015 Type: Tribal Enchantment — Faerie Rarity: Mythic Cost: {1}{B} At the beginning of your upkeep

{T}: Prevent the next 2 damage that would be dealt to target legendary creature this turn

Set: Legends Type: Instant Rarity: Uncommon Cost: {U}{U} Cast this spell only during an opponent's turn after their upkeep step

loses all abilities

Volcanic Eruption [Unlimited Edition] Eventide Does it reflect the futureSet: Unlimited Edition Type: Sorcery Rarity: Rare Cost: {X}{U}{U}{U} Destroy X target Mountains. Volcanic Eruption deals damage to each creature and each player equal to the number of Mountains put into a graveyard this way.