Kir Kanos, Sovereign Protector

If another legendary creature you control would
take damage, you may have Kir Kanos, Sovereign
Protector take that damage instead.
Whenever Kir Kanos is dealt damage by any
source, he deals half that damage to target
creature.
Mill the top 4 cards of your library into your
graveyard: Kir Kanos gains indestructible until
end of turn.