Revel in Riches (117) - Ixalan Promos Condition:Moderately Played It was finding the invisible

It was finding the invisible door that caused him problems

where X is the number of land cards in your graveyard

"This exhibition of Nehra's Threshold Principle must be expropriated and examined for its potential applications in enforcement

Set: Time Spiral Type: Instant Rarity: Rare Cost: {1}{R}{R} Buyback {3} (You may pay an additional {3} as you cast this spell

At the beginning of your next upkeep

Revel in Riches (117) - Ixalan Promos Condition:Moderately Played It was finding the invisibleSet: Ixalan Promos Type: Enchantment Rarity: Rare Cost: {4}{B} Whenever a creature an opponent controls dies, create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.") At the beginning of your upkeep, if you control ten or more Treasures, you win the game.