Valakut Exploration [Zendikar Rising] XY60 At the beginning of that

At the beginning of that player's next end step

Set: Kamigawa: Neon Dynasty Type: Land Rarity: Common Swiftwater Cliffs enters the battlefield tapped

Set: Sword & Shield: Crown Zenith Type: Fire Rarity: Holo Rare Retreat cost: Colorless

When the creature put onto the battlefield with The Upside Down leaves the battlefield

Valakut Exploration [Zendikar Rising] XY60 At the beginning of thatSet: Zendikar Rising Type: Enchantment Rarity: Rare Cost: {2}{R} Landfall Whenever a land enters the battlefield under your control, exile the top card of your library. You may play that card for as long as it remains exiled. At the beginning of your end step, if there are cards exiled with Valakut Exploration, put them into their owner's graveyard, then Valakut Exploration deals that much damage to each opponent.