Luvasaar, Omen of Ocean

When a nonpernament left the game this turn you may: gain 3 life or draw 2 cards.
{t}: Destroy target Enchantment, Creature or Artifact. if you destroyed a Artifact or Enchantment you summon two 1/3 Deathtouch Water Keeper creature token and put it onto the battlefield tapped, if you destroyed a Creature add {3} to your mana pool.