MS Shark

{t} Add {c}{c}{c} to your mana pool
{w/u}{1}, {t} untap target permanent
pay {w}{u}{2} create a 1/2 baby shark token
{w/u}{w/u}, {t} destroy target permanent with island walk or artifact
{x}{x}, {t} create X 1/2 fish token with "{1}, {t} add {w}{u} to your mana pool