Herbert West, Maniacal Pupil

When Herbert West enters the battlefield,
you get {e}{e}. Learn.
Sacrifice a human, pay {e}{e}
Sacrifice a cat, pay {e}
When a human is sacrificed with Herbert West,
return it to the battlefield with "at the beginning
of combat, fight a random creature or player"
When a cat is sacrificed with Herbert West,
return it to the battlefield with "+2/+0,
indestructible, and haste until end of turn"
Activate each ability once on your turn.