Bull Hippo

Islandwalk (This creature can’t be blocked as long as defending player controls an Island.)

Benthic Behemoth

Islandwalk (This creature can’t be blocked as long as defending player controls an Island.)

Early Harvest

Target player untaps all basic lands they control.

Sawtooth Loon

Flying
When Sawtooth Loon enters the battlefield, return a white or blue creature you control to its owner’s hand.
When Sawtooth Loon enters the battlefield, draw two cards, then put two cards from your hand on the bottom of your library.

Natural Emergence

When Natural Emergence enters the battlefield, return a red or green enchantment you control to its owner’s hand.
Lands you control are 2/2 creatures with first strike. They’re still lands.

Quirion Sentinel

When Quirion Sentinel enters the battlefield, add one mana of any color.

Aether Rift

At the beginning of your upkeep, discard a card at random. If you discard a creature card this way, return it from your graveyard to the battlefield unless any player pays 5 life.

Rooting Kavu

When Rooting Kavu dies, you may exile it. If you do, shuffle all creature cards from your graveyard into your library.

Vile Consumption

All creatures have “At the beginning of your upkeep, sacrifice this creature unless you pay 1 life.”

Saproling Infestation

Whenever a player kicks a spell, you create a 1/1 green Saproling creature token.

Blurred Mongoose

This spell can’t be countered.
Shroud (This creature can’t be the target of spells or abilities.)

Ordered Migration

Domain — Create a 1/1 blue Bird creature token with flying for each basic land type among lands you control.

Academy Rector

When Academy Rector dies, you may exile it. If you do, search your library for an enchantment card, put that card onto the battlefield, then shuffle your library.

Marsh Boa

Swampwalk (This creature can’t be blocked as long as defending player controls a Swamp.)

Wing Storm

Wing Storm deals damage to each player equal to twice the number of creatures with flying that player controls.

Darba

At the beginning of your upkeep, sacrifice Darba unless you pay .