Jungle Barrier

Defender (This creature can't attack.)
When this creature enters, draw a card.

Ana Disciple

{U}, {T}: Target creature gains flying until end of turn.
{B}, {T}: Target creature gets -2/-0 until end of turn.

Repulse

Return target creature to its owner's hand.
Draw a card.

Rushing River

Kicker—Sacrifice a land. (You may sacrifice a land in addition to any other costs as you cast this spell.)
Return target nonland permanent to its owner's hand. If this spell was kicked, return another target nonland permanent to its owner's hand.

Jaded Response

Counter target spell if it shares a color with a creature you control.

Mystic Snake

Flash
When this creature enters, counter target spell.

Island

Pincer Spider

Kicker {3} (You may pay an additional {3} as you cast this spell.)
Reach (This creature can block creatures with flying.)
If this creature was kicked, it enters with a +1/+1 counter on it.

Forest

Tidal Visionary

{T}: Target creature becomes the color of your choice until end of turn.

Confound

Counter target spell that targets a creature.
Draw a card.

Wash Out

Return all permanents of the color of your choice to their owners' hands.

Gaea's Skyfolk

Temporal Spring

Put target permanent on top of its owner's library.

Coastal Drake

Flying
{1}{U}, {T}: Return target Kavu to its owner's hand.

Urborg Elf

Yavimaya's Embrace

Enchant creature
You control enchanted creature.
Enchanted creature gets +2/+2 and has trample.

Chromatic Sphere

{1}, {T}, Sacrifice this artifact: Add one mana of any color. Draw a card.

Lay of the Land

Search your library for a basic land card, reveal it, put it into your hand, then shuffle.

Fertile Ground

Enchant land
Whenever enchanted land is tapped for mana, its controller adds an additional one mana of any color.

Rainbow Crow

Flying
{1}: This creature becomes the color of your choice until end of turn.

Rooting Kavu

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

Living Airship

Glade Gnarr

Whenever a player casts a blue spell, this creature gets +2/+2 until end of turn.

Kavu Chameleon

This spell can't be countered.
{G}: This creature becomes the color of your choice until end of turn.

Ceta Sanctuary

At the beginning of your upkeep, if you control a red or green permanent, draw a card, then discard a card. If you control a red permanent and a green permanent, instead draw two cards, then discard a card.

Aether Mutation

Return target creature to its owner's hand. Create X 1/1 green Saproling creature tokens, where X is that creature's mana value.