In theory, this tension could balance out the power level of accepting or not accepting the offer, but the upshot is that if you are the caster of Tempt with Immortality, then you would rather have [card]Rise from the Grave[/card] in almost every situation
Watermark: Azorius Illustrated by Drew Tucker Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Legal Brawl Not Legal Legacy Legal Comp
When the last is removed, sacrifice it.) Vanishing (At the beginning of your upkeep, remove a time counter from this enchantment
This deck played around 20 enchantments to get triggers off his cast ability to make his legendary fun, like Rhystic Study and Sylvan Library, around 15 Frogs and changelings to use his ability on like Yargle, Glutton of Urborg and then some Voltron-ish and unblockable elements
Removing him sometimes only makes things worse