Ajani Fells the Godsire (Modern Horizons 3)

Enchantment Ñ Saga - (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)
I Ñ Exile target creature an opponent controls with power 3 or greater.
II Ñ Create a 2/1 white Cat Warrior creature token, then put a vigilance counter on a creature you control.
III Ñ Target creature you control gains double strike until end of turn.