Roran, Benevolent Justicar

Call to Righteousness— When Benevolent Justicar enters the battlefield or attacks, roll a d20.
1-10 | Put a +1/+1 counter on each other target creature you control. They all gain vigilance and lifelink.
11-20 | This creature gains First Strike, Lifelink, Vigilance and flying until end of turn.