Counterspell

Clairvoyance

Look at target player's hand.
Draw a card at the beginning of the next turn's upkeep.

Flooded Woodlands

Green creatures can't attack unless their controller sacrifices a land of their choice for each green creature they control that's attacking. (This cost is paid as attackers are declared.)

Flare

Flare deals 1 damage to any target.
Draw a card at the beginning of the next turn's upkeep.

Battle Frenzy

Green creatures you control get +1/+1 until end of turn.
Nongreen creatures you control get +1/+0 until end of turn.

Essence Filter

Destroy all enchantments or all nonwhite enchantments.

Brainstorm

Draw three cards, then put two cards from your hand on top of your library in any order.

An-Havva Constable

An-Havva Constable's toughness is equal to 1 plus the number of green creatures on the battlefield.

Glacial Wall

Centaur Archer

{T}: Centaur Archer deals 1 damage to target creature with flying.

Glaciers

At the beginning of your upkeep, sacrifice Glaciers unless you pay {W}{U}.
All Mountains are Plains.

Balduvian Bears

Anarchy

Aysen Abbey

{T}: Add {C}.
{1}, {T}: Add {W}.
{2}, {T}: Add {G} or {U}.

Aliban's Tower

Target blocking creature gets +3/+1 until end of turn.

An-Havva Township

{T}: Add {C}.
{1}, {T}: Add {G}.
{2}, {T}: Add {R} or {W}.

Folk of An-Havva

Whenever Folk of An-Havva blocks, it gets +2/+0 until end of turn.

Circle of Protection: Red

{1}: The next time a red source of your choice would deal damage to you this turn, prevent that damage.

Death Ward

Death Speakers

Disenchant

Diabolic Vision

Look at the top five cards of your library. Put one of them into your hand and the rest on top of your library in any order.

Dark Banishing

Destroy target nonblack creature. It can't be regenerated.

Balduvian Barbarians

Brushland

{T}: Add {C}.
{T}: Add {G} or {W}. Brushland deals 1 damage to you.

Abyssal Specter

Flying
Whenever Abyssal Specter deals damage to a player, that player discards a card.

Curse of Marit Lage

When Curse of Marit Lage enters, tap all Islands.
Islands don't untap during their controllers' untap steps.

Dark Ritual

Ambush

Blocking creatures gain first strike until end of turn.

An-Havva Inn

You gain X plus 1 life, where X is the number of green creatures on the battlefield.