Jack Of Blades

Haste
As an addition to cast Jack Of Blades {t}{r}{r},
or sacrifice a creature you control.
The Ritual {t}{5} — {t} Jack Of Blades, Exile Fable Hero, or Legendary Creature, or Legendary artifact that you control, Jack Of Blades gains +1/+1, Trample, Vigilance, First Strike. (This can only be activated once when Jack Of Blades has
entered the battlefield.)
(This Ability is activated as a Sorcery)