Web of Inertia : slow , it might never work couse u dont have many/any graveyard removals.
Rising Waters : too much hate. U will be focused and chased to hell for this card.
Retreat to Coralhelm : useless.... lands enter the battlefield only at ur main fase and only one at a time ... if u want the scry try smgth else.
P.S. i am almost done with the book , sori for the delay . :-)
P.S.2 When we will play friend ? send a message .