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, Revan#4962, Jane McClintock, JMartins, Jade Arrowood, Sean Kane, Angelo Anderson, yoland katamari, Rhonda Seiter, Noble Saffron, Alexa Hobusch, Jonathan Lekse, DMMichael7000, Katie White, Subzotic, JollyGamer, Jayden wingler, Yi Tan, Emma Holloway, Ashley Sullivan, Gillian Tolbert, David R Abbott, S.T. Jenkins, Vanda Leipold, Rick Marsh, Brittany DeNicholas, Phillip Hash, Ly Anton-Blake, Bobbie Crane, Amanda Kettles, Anthony Brown, Lou Bliss, Treighton, Pythor Sen, Michael Isberg, Nat, Cory Evans, Krueger82, BestWorseCaseScenario, Damian Steele, Icarus Unleashed, Mark L, Conall Reilly, Alex, keith oneal rogers, Moss, Ash Harkness, William Bamann, Merissa, Patrick Natale, Cam Largent, Thaddeus Johnson, Siren, Donavan Guay, AstroLass, Chandlor Desper, Lizzie, Masca Boom, Jordan, Rincewind, Michael Hamilton, Rob Hale, Vedie V, Mylon Schroder, Nathan, Joseph Mitchell, Jordan Florez, Robert Rich, Rodney O'Dell, Robin Ellis-Foster, Deanna Pyle, Jess, Meme Pitt-Melton, E.D.F., Zee Livezey, Kevin, ryan scott, Kerry Melton, Mary Kieser, SallySparrow132, Lunesolace, DJ_Kelf, Cassandra Keyes, Naomi B, Millergendraft, charles phillips, Nick Soucy, Ellen Mitchell, Melanie Warga, Jeremiah Walker, Bryan Sheairs, Bryan Kempka, chris wilson, Max Hops, Sarah Holland, Joshua David Maddox, Jennifer Smith, Ray Bissonnette, Joe Dalby, Nicholas Zamora, ShortyMcgibble, Mr. Vinclair, mtnman1979@aol.com, KFB_Patreon, eric sun, Bruce Willison, Gundar Wez, Ken Shapiro, Nahellion, Serena Verden, bilbens baggo, Stuart, Brysen Packer, Galygious, Tim Mason, Maxwell Mayer, Gannon Dubay, Thobek, Aaron Teupe, Felix Schmäche, XMrMonkyx ., John, Miss Zilla M, Jordan Brazeal, Kyle Clark, Jake Lane, Adam Ruiz, Phillip P Torchia, Natalie Luttrell, Brian McDougall, Stefan Gottschalk's, Remora's Jewel, Buffonturtle, jeremy baisch, Zealot23, Shane Andrews, CJMAXP, Chevy Jones, KingHavok1217, Shazear, Curran Vallejo, Steve Rosenlund, Leanna Orr, Ezzela1891, John Nazario, Gary, Gordon Alexander Fallon, Jason Clark, Trey Vickory
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