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, Rob Hale, Vedie V, Mylon Schroder, Nathan, Conrad Carlson, Igor, Tiffany Mathis, Jordan Florez, Devantre Blackmon, Robert Rich, Miha Pavlovič, Mohammed Murtuza, bob leponge, TheFiendSaint, Robin Ellis-Foster, Deanna Pyle, Meme Pitt-Melton, E.D.F., Devon Bickel, IcySky121, Dan Evans, Lorena Stuart, Zee Livezey, Alexandra Nguyen, KuroKimora, Christianna Schommer, Kerry Melton, SpiritFang, Lizette Marie, DJ_Kelf, Insomic Panda, Laure Wouters, ItsWebby, paige anderson, Cassandra Keyes, Simon Wegerstedt, Naomi B, charles phillips, cgates, Darel Boyer, Rupert Borthwick, Michael Kraus, Rhys Blythe, Anthony Lopez, Nick Soucy, Dustin Gatliff, Melanie Warga, Jeremiah Walker, D. G. Speirs (The Tao of Maud), Randall Welker, Shyler Lance, Bryan Sheairs, matteo carbini, Koto Sinclair, Max Hops, Kris Drummond, Sarah Holland, Joshua David Maddox, Standish Writes, Ray Bissonnette, Joe Dalby, Joline Tran, Matt Price, ShortyMcgibble, Alex Lavigne, mtnman1979@aol.com, Parker VanDerMeide, KFB_Patreon, David Davidson, eric sun, Furbee Merchant, Jason Wenneman, Gundar Wez, Katherine Ekes Lewing, Matthew payne, Jacob Plummer, Ejay Mcmaster, RiGarou, Rebecca Montelli, John Karels, wintersanctuary, Dylan Williams, Snowy Snow, Jakasaras 4che, Nahellion, Robert D O'Dell, Alexander Garcia, Dale Wyble, Serena Verden, Alexander Griffiths, SnipsGTI, bilbens baggo, Stuart, IbKelek, Galygious, Nicole Patten, Clementine Turner, T. Alexander, Tim Mason, Maxwell Mayer, Gannon Dubay, Caio Mantovani Alves, Thobek, Aaron Teupe, Celso R Garcia III, Felix Schmäche, John, RRare, Brice Carpenter, Jordan Brazeal, Kyle Clark, Jake Lane, Adam Ruiz, Phillip P Torchia, Conor Quinn, Natalie Luttrell, Balanced Game Review, Stefan Gottschalk's, Matthew Wood, Royce Dillard, Bartis Edmond Hawley-Wall, Christina Majchrzak, jeremy baisch, Ivee Ransford, Zealot23, Nich Smith, Andre Wills, CJMAXP, Keaton Permenter, Shazear, Curran Vallejo, Leanna Orr, YaBoiBellabean, John Nazario, Gary, Gordon Alexander Fallon, Jason Clark, Topher Scott, Max Puplett
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