Carnelian Orb of Dragonkind

• WWizards of the Coast2022-06-10
  Official Ruling
  An instant or sorcery spell is not a creature spell, even if that spell creates Dragon creature tokens.
• WWizards of the Coast2022-06-10
  Official Ruling
  If the mana is spent on a non-Dragon spell that becomes a Dragon later in the turn, that creature won't have haste.
• WWizards of the Coast2022-06-10
  Official Ruling
  If the mana from Carnelian Orb of Dragonkind is spent to pay any part of the Dragon creature spell's cost, including an alternative or additional cost, the Dragon will gain haste until end of turn.
• WWizards of the Coast2022-06-10
  Official Ruling
  The mana created by Carnelian Orb of Dragonkind can be spent on anything, not just Dragon creature spells.

Rulings via Scryfall