Handsome Jack, Egomaniac

When Handsome Jack, Egomaniac enters the
battlefield or when you cast another spell with
mana value 5 or greater, each opponent loses 1
life and you gain 1 life. Then, if Handsome Jack,
Egomaniac is legendary, create a token
that's a copy of it, except it's not legendary.
Sacrifice another creature with the same name:
Regenerate Handsome Jack, Egomaniac.
"Do me a favor, and DIE."