This is homebrew, submitted by a member of the community.
Tiamat, Reborn
Tiamat, Reborn
Gargantuan fiend, Chaotic EvilGargantuan fiend, Chaotic Evil
Actions
Multiattack. Tiamat can use her Frightful Presence. She then makes three attacks: two with her claws and one with her tail.
Claw. Weapon Attack: + 10 to hit, reach 10 ft., one target. Hit: 18 (2d10+7) slashing damage.
Tail. Melee Weapon Attack: + 19 to hit, reach 15 ft., one target. Hit: 18 (2d8+7) piercing damage.
Frightful Presence. Each creature of Tiamat's choice that is within 240 feet of Tiamat and aware of her must succeed on a DC 16 Wisdom saving throw or become frightened for 1 minute. A creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success. If a creature's saving throw is successful or the effect ends for it, the creature is immune to Tiamat's Frightful Presence for the next 24 hours.
Multiattack. Tiamat can use her Frightful Presence. She then makes three attacks: two with her claws and one with her tail.
Claw. Weapon Attack: + 10 to hit, reach 10 ft., one target. Hit: 18 ([2d10+7]) slashing damage.
Tail. Melee Weapon Attack: + 19 to hit, reach 15 ft., one target. Hit: 18 ([2d8+7]) piercing damage.
Frightful Presence. Each creature of Tiamat's choice that is within 240 feet of Tiamat and aware of her must succeed on a DC 16 Wisdom saving throw or become frightened for 1 minute. A creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success. If a creature's saving throw is successful or the effect ends for it, the creature is immune to Tiamat's Frightful Presence for the next 24 hours.
Legendary Actions
Tiamat can take 3 legendary actions, choosing from the options below. Only one legendary action option can be used at a time and only at the end of another creature's turn. Tiamat regains spent legendary actions at the start of her turn. Tiamat's legendary action options are associated with her five dragon heads (a bite and a breath weapon for each). Once Tiamat chooses a legendary action option for one of her heads, she can't choose another one associated with that head until the start of her next turn.
Bite. Melee Weapon Attack: +12 to hit, reach 10 ft., one target. Hit: 18 (2d10+7) slashing damage plus 4 (1d8) acid damage (black dragon head), lightning damage (blue dragon head), poison damage (green dragon head), fire damage (red dragon head), or cold damage (white dragon head).
Black Dragon Head: Acid Breath (Costs 2 Actions). Tiamat exhales acid in a 30-foot line that is 5 feet wide. Each creature in that line must make a DC 17 Dexterity saving throw, taking 49 (11d8) acid damage on a failed save, or half as much damage on a successful one.
Blue Dragon Head: Lightning Breath (Costs 2 Actions). Tiamat exhales lightning in a 60-foot line that is 5 feet wide. Each creature in that line must make a DC 17 Dexterity saving throw, taking 55 (10d10) lightning damage on a failed save, or half as much damage on a successful one.
Green Dragon Head: Poison Breath (Costs 2 Actions). Tiamat exhales poisonous gas in a 30-foot cone. Each creature in that area must make a DC 17 Constitution saving throw, taking 42 (12d6) poison damage on a failed save, or half as much damage on a successful one.
Red Dragon Head: Fire Breath (Costs 2 Actions). Tiamat exhales fire in a 30-foot cone. Each creature in that area must make a DC 17 Dexterity saving throw, taking 56 (16d6) fire damage on a failed save, or half as much damage on a successful one.
White Dragon Head: Cold Breath (Costs 2 Actions). Tiamat exhales an icy blast in a 30-foot cone. Each creature in that area must make a DC 17 Dexterity saving throw, taking 49 (11d8) cold damage on a failed save, or half as much damage on a successful one.
Tiamat can take 3 legendary actions, choosing from the options below. Only one legendary action option can be used at a time and only at the end of another creature's turn. Tiamat regains spent legendary actions at the start of her turn. Tiamat's legendary action options are associated with her five dragon heads (a bite and a breath weapon for each). Once Tiamat chooses a legendary action option for one of her heads, she can't choose another one associated with that head until the start of her next turn.Bite. Melee Weapon Attack: [+12] to hit, reach 10 ft., one target. Hit: 18 ([2d10+7]) slashing damage plus 4 ([1d8]) acid damage (black dragon head), lightning damage (blue dragon head), poison damage (green dragon head), fire damage (red dragon head), or cold damage (white dragon head).
Black Dragon Head: Acid Breath (Costs 2 Actions). Tiamat exhales acid in a 30-foot line that is 5 feet wide. Each creature in that line must make a DC 17 Dexterity saving throw, taking 49 ([11d8]) acid damage on a failed save, or half as much damage on a successful one.
Blue Dragon Head: Lightning Breath (Costs 2 Actions). Tiamat exhales lightning in a 60-foot line that is 5 feet wide. Each creature in that line must make a DC 17 Dexterity saving throw, taking 55 ([10d10]) lightning damage on a failed save, or half as much damage on a successful one.
Green Dragon Head: Poison Breath (Costs 2 Actions). Tiamat exhales poisonous gas in a 30-foot cone. Each creature in that area must make a DC 17 Constitution saving throw, taking 42 ([12d6]) poison damage on a failed save, or half as much damage on a successful one.
Red Dragon Head: Fire Breath (Costs 2 Actions). Tiamat exhales fire in a 30-foot cone. Each creature in that area must make a DC 17 Dexterity saving throw, taking 56 ([16d6]) fire damage on a failed save, or half as much damage on a successful one.
White Dragon Head: Cold Breath (Costs 2 Actions). Tiamat exhales an icy blast in a 30-foot cone. Each creature in that area must make a DC 17 Dexterity saving throw, taking 49 ([11d8]) cold damage on a failed save, or half as much damage on a successful one.
Details
Discorporation. When Tiamat drops to 0 hit points or dies, her body is destroyed but her essence travels back to her domain in the Nine Hells, and she is unable to take physical form for a time. Discorporation. When Tiamat drops to 0 hit points or dies, her body is destroyed but her essence travels back to her domain in the Nine Hells, and she is unable to take physical form for a time.Shout outs: Stacey, Vincent Andrew Drone, thea musing, Micah Isaiah, Stefku, Brian Nunziato, Garrett Smith, Marinos Papadimitriu, Matt Yates, Elisa Martinez, Ryan Flagg, JMartins, Jade Arrowood, Angelo Anderson, yoland katamari, Dave Walker, Rhonda Seiter, Alexa Hobusch, Jonathan Lekse, Katie White, JollyGamer, Tiernan Greenman, Jayden wingler, Yi Tan, Burlyfighter, Gillian Tolbert, David R Abbott, Rick Marsh, Brittany DeNicholas, Phillip Hash, Amanda Kettles, John Trent Dumproff, Lou Bliss, Pythor Sen, Michael Isberg, Nat, Thomas Wilhelm, Krueger82, Damian Steele, Irate The Pirate, Mark L, Conall Reilly, keith oneal rogers, Cam Largent, Thaddeus Johnson, Siren, AstroLass, Lizzie, Michael Hamilton, Vedie V, Mylon Schroder, Nathan, Tiffany Mathis, Jordan Florez, Robert Rich, Rodney O'Dell, Robin Ellis-Foster, Jess, Lars Yell, Zee Livezey, Kevin, Kerry Melton, Mary Kieser, SallySparrow132, Naomi B, J, Millergendraft, Federica Frezza, Nick Soucy, Maya Straley, Ellen Mitchell, Melanie Warga, Jeremiah Walker, Bryan Sheairs, Bryan Kempka, chris wilson, Max Hops, Sarah Holland, Joshua David Maddox, Jennifer Smith, Liz Fontain, Ray Bissonnette, Joe Dalby, Joline Tran, Nicholas Zamora, ShortyMcgibble, Mr. Vinclair, mtnman1979@aol.com, KFB_Patreon, eric sun, Dani, Gundar Wez, Nahellion, Nicholas Hanke, bilbens baggo, Stuart, Brysen Packer, Maxwell Mayer, Gannon Dubay, Caio Mantovani Alves, Thobek, Aaron Teupe, Felix Schmäche, XMrMonkyx ., Miss Zilla M, Jordan Brazeal, Kyle Clark, Jake Lane, Adam Ruiz, Phillip P Torchia, Stefan Gottschalk's, Remora Jewel, jeremy baisch, Daniel Edwards, Zealot23, Shane Andrews, Brandon Mußiq, CJMAXP, KingHavok1217, Mx Charlie, Zachary Burgess-Hicks, Shazear, Steve Rosenlund, Leanna Orr, Ezzela1891, John Nazario, Gary, Gordon Alexander Fallon, Justin Stensgard, Jason Clark, Trey Vickory
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