Weitere Ideen:
Dark Gift of Lies:
Motive Schlange (biblischer Klassischer Lügner)
1.
Deine Haut ist vollständig mit Glatten kalten schuppen bedeckt.
Gift:
Natural Armor. You have tough, scaly skin. When you aren't wearing armor, your AC is 13 + your Dexterity modifier. You can use your natural armor to determine your AC if the armor you wear would leave you with a lower AC. A shield's benefits apply as normal while you use your natural armor. (Volos Guid to Monsters p. 113)
Dark Price:
You gain a weakness to Cold damage.
Flaw: “I’m always look for small rodents, to catch and swallow alive.”
2.
Zwei Giftzähne verbergen sich in deinem Mund. Wann immer du deinen Mund öffnest klappen hinter deiner oberen Zahnreihe hervor.
Gift: As an action, you can spit a stream of poison at an Opponent in 5-10ft range. It deals 1d8 poison damage. This damage increases by 1d8 when you reach 5th level (2d8), 11th level (3d8), and 17th level (4d8).
(or give them the Poison Spray cantrip d12 instead of d8)
Dark Price:
You can only eat raw meat and small rodents.
Or
If you don’t use your poison on a living creature every 24 hour you have to make constitution saving frow or be poised for 4 hours
Flaw: "I never let anyone know the truth about my actions or intentions, even if doing so would be beneficial to me.” OotA page 239
3
Your Legs meld into a long snake like tail.
Gift:
Speed Burst. By lowering your body to the ground and propelling yourself with your arms, you can move more quickly for a time. As a bonus action on your turn, if you have both hands free, you can increase your walking speed by 5 feet until the end of your turn.
And
Natural Weapons. Constricting serpentine body is natural weapons, which you can use to make unarmed strikes. If you your target must make a Constitution saving throw (DC 8 + your proficiency bonus + your Constitution modifier). On a failed save, the is hit with your constrict attack, you deal bludgeoning damage equal to 1d6 + your Strength modifier, and the target is grappled (escape DC 8 + your proficiency bonus + your Strength modifier). Until this grapple ends, the target is restrained, and you can’t constrict another target.
(Inspired by: PLANE SHIFT: AMONKHET ©2017 Wizards of the Coast
https://media.wizards.com/2017/downloads/magic/plane-shift_amonkhet.pdf )
Flaw: You can’t wear boot (and pants). You have disadvantage all Dexterity Checks that involve legwork or jumping or climbing.
Flaw: " I see those who oppose me not as people, but as beasts meant to be preyed upon.'' OotA page 235
4.
Your eyes turn into greenish snake like eyes.
Gift:
Poison Immunity. Poison Immunity. You are immune to poison damage and the poisoned condition.
Dark Price:
When every you are hit with cold damage, your movement speed is reduced by 10 ft. for 1 min. The same applies when you move in colder climate zone like snowy mountains.
Flaw:
"Mine is the path of redemption. Anyone who says otherwise is intentionally misleading you." OotA page 241