Omen Licid

Enchant {w}(You may sacrifice a nontoken creature
you control with {w} in its casting cost to exile this permanent, then return it to play under its owner's
control.)
{w}, {t}: Draw a card. Omen Licid loses this ability
and becomes a noncreature enchantment with
"{0}: Remove target attacking creature from
combat. Use this ability only once a turn." You
may pay {1}{w} to end this effect.