I think... it may be the same as the rainbow hourglasses some people were given last fall, that made them dream. The note says 'Give this to the one you trust.'
[Souji is suddenly very glad he didn't finish all that tea, though the small sandstorm that springs up in his room is enough distraction. When it clears, Tian is peacefully asleep inside a clear bubble - one that doesn't seem to budge much when Souji pokes it.
He grabs one of the floor cushions and pulls it over by the futon, and then settles in to wait.]
[A whole day passes, and then the glass cocoon breaks into normal, boring tan sand, waking the dragon up. His ears flick slightly and he sits up with a frown on his face.]
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