World Shaper

Whenever this creature enters or attacks, mill three cards, then return a land card from your graveyard to the battlefield tapped.

Activated abilities of lands you control cost less to activate.

Land creatures you control get +1/+1.

Flying

Whenever Teval attacks, mill three cards. Then you may return a land card from your graveyard to the battlefield tapped.

Whenever one or more cards leave your graveyard, create a 2/2 black Zombie Druid creature token.

When this creature enters, you may return target land card from your graveyard to the battlefield.

When this creature enters, mill three cards, then you may return a land card from your graveyard to your hand. (To mill three cards, put the top three cards of your library into your graveyard.)

When this creature enters, mill three cards, then you may return a land card from your graveyard to your hand. (To mill three cards, put the top three cards of your library into your graveyard.)

Haste

Whenever you cast a spell, if it's the second creature spell you cast this turn, you may return this card from your graveyard to the battlefield.