Sasuke, the Avenger

(Ninjutsu {b},{r}{r},{3})
When Sasuke, The Avenger enters the battlefield,
if its attacking, roll a 6 sided die.
0-3 = Chidori: Put 2 +1/+0 Counters on Sasuke,
The Avenger, it gains trample until the end of
turn.
4-5 = Kirin: Deal 3 damage to each creature your opponent controls.
6 = Transform Sasuke, The Avenger.