Magic The Gathering Cards of types 'Enchantment' and 'Leviathan'

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I - Return each creature that isn't a Kraken, Leviathan, Merfolk, Octopus, or Serpent to its owner's hand. II, III - Until end of turn, whenever a Kraken, Leviathan, Merfolk, Octopus, or Serpent attacks, draw a card. Ward {2}