Astral Mark of the Titan FFXV (NGtE)

You passed the trial and now bear the Astral Mark of the Archaean Titan.

• You can summon the Archaean Titan to intervene in a time of need. If one or more of your allies die in battle, as an Action you can roll a d100, on an even number, the Titan appears, an ethereal presence of an Astral entity. You can cast the meteor swarm spell, using your Spell Save DC.
• If any Astral entity intervenes, you can’t use another Astral Mark feature again for 7 days. Otherwise, you can attempt to use it again after you finish a long rest.