Coral Merfolk

Hibernation

Return all green permanents to their owners' hands.

Your opponents play with their hands revealed.

Search your library for a basic land card, put that card onto the battlefield, then shuffle.

As Engineered Plague enters, choose a creature type.
All creatures of the chosen type get -1/-1.

{2}, {T}: Draw a card, then discard a card.

Whenever a land is put into a graveyard from the battlefield, Dingus Egg deals 2 damage to that land's controller.

Whenever Hollow Dogs attacks, it gets +2/+0 until end of turn.

{3}: Patagia Golem gains flying until end of turn.

Whenever a creature attacks, Caltrops deals 1 damage to it.

Flying
When Sage Owl enters, look at the top four cards of your library, then put them back in any order.

You may have Thorn Elemental assign its combat damage as though it weren't blocked.

Return target creature to its owner's hand.

Flying
When Cloudchaser Eagle enters, destroy target enchantment.

Cast this spell only during your end step.
As an additional cost to cast this spell, pay X life.
Draw X cards.

Spitting Earth deals damage to target creature equal to the number of Mountains you control.

Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.