|Converted Mana Cost||1|
|Text||You gain 1 life. Target creature gets -X/-X until end of turn, where X is the amount of life you gained this turn.|
|Flavor||That feeling of something on your chest is usually sleep paralysis. Occasionally, it's something else.|
|Expansion||Core Set 2019|
|2018-07-13||Nightmare’s Thirst counts how much life you’ve gained this turn, not how much your life total changed. For example, if you’ve gained 5 life and lost 8 before Nightmare’s Thirst resolves, Nightmare’s Thirst has you gain 1 more life, then it gives the target creature -6/-6.|
|2018-07-13||If the target creature is an illegal target when Nightmare’s Thirst tries to resolve, the spell doesn’t resolve. You won’t gain 1 life.|
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