Loki, Mistress of Mischief

Protection from Gods.
When Loki would leave the battlefield, you may
pay 5 life and return Loki to the battlefield.
Whenever a player activates a card's ability,
Draw a card and deal 1 damage to any target.
{3}{t}: Become a copy of target creature, except its
named Loki, and it has the above text.