Fool's Luck

Target creature you control that would die or be
exiled this turn doesn't die or be put into
exile. Put a +1/+1 counter on that creature.
As the dragon breathed fire on him, Alron thought he
would die. Instead, he found himself safely in a castle.
His armor and sword was replaced by new equipment,
and a voice resonated through his head "Don't
attempt what you can't achieve"