Here are 20 short Merry Christmas messages to wish your loved ones, reimagined with fiery flair and festive cheer:  

1. "Flame on! And let the warmth of the season light up your heart. Merry Christmas!"

2. "This Christmas, may your holiday spirit burn as brightly as the Human Torch! Stay fiery and festive!"

3. "Wishing you a Christmas ablaze with joy, laughter, and endless warmth. Flame on!"

4. "Like the Human Torch, may your Christmas shine brilliantly, spreading light and love to all around you."

5. "Feel the warmth of the season, hotter than any supernova. Have a fiery Merry Christmas!"

6. "This Christmas, let’s light up the world with kindness, just like Johnny Storm lights up the skies. Merry Christmas!"

7. "Flaming good wishes for a holiday season that's red-hot with love and happiness. Merry Christmas!"

8. "May your Christmas be as spectacular as the Human Torch’s fiery trails in the night sky. Shine on!"

9. "Here’s to a blazing holiday season filled with unforgettable moments. Merry Christmas!"

10. "The Human Torch doesn’t need snow to celebrate Christmas, and neither do you—flame on and enjoy the warmth of family and friends!"

11. "Sending you a firestorm of good vibes and cheer this Christmas. Burn bright and be merry!"

12. "Ignite your holiday spirit and let it glow as brightly as the Human Torch's flames. Merry Christmas!"

13. "Fire up the holiday fun and keep your spirits glowing. Merry Christmas from one hot-hearted soul to another!"

14. "No need for a fireplace when the Human Torch is here to warm your heart this Christmas!"

15. "Flaming good tidings to you and yours this holiday season. Merry Christmas!"

16. "Let’s make this Christmas lit—Human Torch style! Wishing you fiery happiness and cozy moments."

17. "May your Christmas be as unstoppable as the Human Torch, with joy that burns brightly all year long!”

18. "Turn up the heat this Christmas with love, laughter, and Johnny Storm-level excitement. Flame on!"

19. "Don’t let the cold bother you this Christmas—channel your inner Human Torch and bask in the warmth of the holidays."

20. "Here’s to a Christmas that’s brighter than any flame, filled with the warmth of loved ones and the joy of giving. Merry Christmas!"