Totodile, The Big Jawed

Totodile gets +1/+0 as long as you
control an Island.
{b}, {t}: Totodile deals 1 damage to target creature.
{2}, {t}: Target creature gets -0/-1 until end of turn.
{2}{u}, {t}: Totodile deals 2 damage to target creature or player.
{5}, {t}: Destroy target noncreature artifact; Or deal 4 damage to target artifact creature.