Rust Dragon Wyrmling (5e Creature)
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Rust Dragon Wyrmling
Medium dragon, chaotic neutral
Saving Throws Dex +2, Con +5, Wis +2, Cha +4
Iron Scent. The dragon can pinpoint, by scent, the location of ferrous metal within 60 feet of it.
Rust Metal. Any nonmagical weapon made of metal that hits the dragon corrodes. After dealing damage, the weapon takes a permanent and cumulative −1 penalty to damage rolls. If its penalty drops to −3, the weapon is destroyed. Nonmagical ammunition made of metal that hits the dragon is destroyed after dealing damage.
Bite. Melee Weapon Attack: +5 to hit, reach 5 ft., one target. Hit: 7 (1d10 + 3) piercing damage.
Breath Weapons (Recharge 5-6). The dragon uses one of the following breath weapons:
Acid Breath. The dragon exhales acid in a 30-foot line that is 5 feet wide. Each creature in that line must make a DC 12 Dexterity saving throw, taking 18 (4d8) acid damage on a failed save, or half as much damage on a successful one.