Kallamar, Bichop of Anchordeep

Whenever you cast a blue spell, put a +1/+1 counter on target creature you control. This ability can only be activated once per turn
{p/b}{p/b}{p/u} Exile Kallamar, Bichop of Anchordeep and two other non-legendary creatures you control, return it to the battlefield transformed under its owners control