Volcanic Geyser [Classic Sixth Edition] Ancient Prophecy The Rack deals X damage

The Rack deals X damage to that player

Set: Ixalan Type: Creature — Dinosaur Rarity: Rare Cost: {2}{W} Flying

Set: Kaladesh Type: Artifact — Equipment Rarity: Common Cost: {1} Equipped creature gets +1/+2

Set: Visions Type: Enchantment Rarity: Rare Cost: {1}{B}{R} Cumulative upkeep {1} (At the beginning of your upkeep

Volcanic Geyser [Classic Sixth Edition] Ancient Prophecy The Rack deals X damageSet: Classic Sixth Edition Type: Instant Rarity: Uncommon Cost: {X}{R}{R} Volcanic Geyser deals X damage to any target. My thunder comes before the lightning; my lightning comes before the clouds; my rain dries all the land it touches. What am I? Femeref riddle