Gawr Gura, Atlantean Idol

Other Sharks, Octopus and Crab creatures you control get +1/+1.
Whenever you play a Shark, Octopus or Crab,
tap target creature an opponent controls. It
doesn't untap during it's controllers next untap
step.
{b}{b}{2}: Transform Gawr Gura, Atlantean
Idol.