Kallor, King Undying

{b}: Regenerate Kallor, King Undying.
{2}{r}: Choose one that hasn't been chosen —
•Target creature loses indestructible until end of
turn. When that creature dies this turn, exile it
instead. •Target creature deals damage to itself
equal to its power. •Create a red enchantment
aura token and attach it to a creature. It has
"Enchanted creature has base power and
toughness 0/1, loses all abilities, and can't block.
At the beginning of your upkeep, lose
2 life."