What with your friend you nobly share; At least you rescue from your heir

I come," replied he, "to thee, Manfred, usurper of the principality of Otranto, from the renowned and invincible Knight, the Knight of the Gigantic Sabre: in the name of his Lord, Frederic, Marquis of Vicenza, he demands the Lady Isabella, daughter of that Prince, whom thou hast basely and traitorously got into thy power, by bribing her false guardians during his absence; and he requires thee to resign the principality of Otranto, which thou hast usurped from the said Lord Frederic, the nearest of blood to the last rightful Lord, Alfonso the Good. If thou dost not instantly comply with these just demands, he defies thee to single combat to the last extremity.

The way to be immortal (I mean not to die at all) is to have me for your heir. I recommend you to put me in your will and you will see that (as long as I live at least) you will never even catch cold.

He is the only heir-apparent. I don't see any negative impact to the share price.

He is no great heir that inherits not his ancestor's virtues

What's ill-got scarce to a third heir descends, nor wrongful booty meets with prosperous ends.