Yusuke, Team Urameshi Captain

Vigilance, Lifelink
Yusuke's power and toughness is equal to
the number of warriors on the field.
At the beginning of combat on your turn,
if you have five or more warriors on your field,
your warrior creatures gain a +1/+1 counter.
At the end of your turn if one of your warrior creatures died this turn transform Yusuke, Team Urameshi Captain.