Hapatra, Vizier of Poisons [Amonkhet Prerelease Promos] FAB288 If a land card is

If a land card is discarded this way

Set: Assassin's Creed Type: Enchantment Rarity: Rare Cost: {1}{B} As Cover of Darkness enters the battlefield

Set: Secret Lair Drop Series Type: Legendary Creature — Snake Monk Rarity: Rare Cost: {4}{G}{G} Other Snake creatures you control get +2/+2

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

and only if your hero is Viserai

Hapatra, Vizier of Poisons [Amonkhet Prerelease Promos] FAB288 If a land card isSet: Amonkhet Prerelease Promos Type: Legendary Creature Human Cleric Rarity: Rare Cost: {B}{G} Whenever Hapatra, Vizier of Poisons deals combat damage to a player, you may put a 1 1 counter on target creature. Whenever you put one or more 1 1 counters on a creature, create a 1 1 green Snake creature token with deathtouch. Her subtle smile is suffused with venom.