Huge Dragon (Chromatic), Lawful Evil AC 19 Initiative +10 (20) HP 212 (17d12 + 102) Speed 40 ft., Burrow 30 ft., Fly 80 ft. MOD SAVE MOD SAVE MOD SAVE Str 25+7+7Dex 10+0+5Con 23+6+6 Int 16+3+3WIS 15+2+7Cha 20+5+5 Skills Perception +12, Stealth +5 Immunities Lightning Senses Blindsight 60 ft., Darkvision 120 ft.; Passive Perception 22 Languages Common, Draconic CR 16 (XP 15,000, or 18,000 in lair; PB +5) Traits Legendary Resistance (3/Day, or 4/Day in Lair). If the dragon fails a saving throw, it can choose to succeed instead. Actions Multiattack. The dragon makes three Rend attacks. It can replace one attack with a use of Spellcasting to cast Shatter. Rend. Melee Attack Roll: +12, reach 10 ft. Hit: 16 (2d8

• 7) Slashing damage plus 5 (1d10) Lightning damage. Lightning Breath (Recharge 5–6). Dexterity Saving Throw: DC 19, each creature in a 90-foot-long, 5-foot-

wide Line. Failure: 60 (11d10) Lightning damage. Success: Half damage. Spellcasting. The dragon casts one of the following spells, requiring no Material components and using Charisma as the spellcasting ability (spell save DC 18): At Will: Detect Magic, Invisibility, Mage Hand, Shatter 1/Day Each: Scrying, Sending Legendary Actions Legendary Action Uses: 3 (4 in Lair). Immediately after another creature’s turn, the dragon can expend a use to take one of the following actions. The dragon regains all expended uses at the start of each of its turns. Cloaked Flight. The dragon uses Spellcasting to cast Invisibility on itself, and it can fly up to half its Fly Speed. The dragon can’t take this action again until the start of its next turn. Sonic Boom. The dragon uses Spellcasting to cast Shatter. The dragon can’t take this action again until the start of its next turn. Tail Swipe. The dragon makes one Rend attack.