Nightmare's Thirst | 111 | Core Set 2019

Set: Core Set 2019
Rarity: U
#: 111
Creature Type or Sub Type: Instant
Rules Text Contains: 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.