Melee Weapon Attack: +7 to hit, reach 5 ft., one target. Hit: 13 (2d8 + 4) piercing damage, and the target must succeed on a DC 16 Constitution saving throw or become cursed. While cursed, the creature grows gem-like growths across its body. When the cursed creature takes damage that isn't poison or psychic, it and each creature within 5 feet of it must succeed on a DC 16 Constitution saving throw or take 7 (2d6) thunder damage. This damage doesn't trigger further explosions. The curse lasts until it is lifted by a remove curse spell or similar magic.