Yachiru, 11th squad lieutenant

Partner with kenpachi, 11th squad captain
Flanking, haste, first strike
At the beginning of your battle step if yachiru, 11th squad lieutenant and kenpachi, 11th squad captain both are on the battlefield you may pay:
{5}{b}{r}{w}: exile yachiru, transform kenpachi, 11th squad captain in kenpachi bankai.