Death sentence

Tyrion’s tears contain the symbolic weight of his whole life; he wouldn’t be here if not for Jaime, as he admits, and his last hope is to give the man who risked everything to help him survive the same chance. Tyrion knows it’s a death sentence from Daenerys to betray her in this way, but he no longer cares.

Comrades, here and now I pronounce the death sentence upon Snowball.

Having the Huntington's gene is a death sentence.