Enthacous, Storm of the Sea

Enthacous, Storm of the Sea costs {4} less to cast as long as you control six or more creatures or enchantments on the battlefield.
When Enthacous, Storm of the Sea enters the battlefield, deal 3 damage to all other creatures and planeswalkers on the battlefield.
{t}{u}Destroy any number of artifacts with a converted mana cost of 4 or less.
"The sea holds many surprises, only some of them are good."
-Cenvak the one handed fisherman.