Force of Will

You may pay 1 life and remove a blue card in your hand from the game instead of paying Force of Will's casting cost. Effects that prevent or redirect damage cannot be used to counter this loss of life. Counter target spell.

Hydroblast

Counter target spell if it is red or destroy target permanent if it is red.

Bad River

Bad River comes into play tapped. {T}: Sacrifice Bad River: Search your library for an island or swamp card. Put that land into play. Shuffle your library afterwards.

Forbid

Buyback — Discard two cards from your hand. (You may discard two cards in addition to any other costs as you play this spell. If you do, put Forbid into your hand instead of your graveyard as part of its resolution.) Counter target spell.

Pernicious Deed

{X}, Sacrifice Pernicious Deed: Destroy each artifact, creature, and enchantment with converted mana cost X or less.

Diabolic Edict

Target player sacrifices a creature.

Underground River

{T}: Add {1} to your mana pool. {T}: Add {U} or {B} to your mana pool. Underground River deals 1 damage to you.

Shadowmage Infiltrator

Fear Whenever Shadowmage Infiltrator deals combat damage to a player, you may draw a card.

Counterspell

Counters target spell as it is being cast.

Bayou

Counts as both swamp and forest and is affected by spells that affect either. Tap to add either {B} or {G} to your mana pool.

Underground Sea

Counts as both swamp and islands and is affected by spells that affect either. Tap to add either {B} or {U} to your mana pool.

Tropical Island

Counts as both forest and islands and is affected by spells that affect either. Tap to add either {G} or {U} to your mana pool.

Faerie Conclave

Faerie Conclave comes into play tapped. {T}: Add one blue mana to your mana pool. {1}{U}: Faerie Conclave becomes a 2/1 blue creature with flying until end of turn. This creature still counts as a land.

Morphling

{U}: Untap Morphling. {U}: Morphling gains flying until end of turn. {U}: Morphling cannot be the target of spells or abilities until end of turn. {1}: Morphling gets +1/-1 until end of turn. {1}: Morphling gets -1/+1 until end of turn.

Impulse

Look at the top four cards of your library. Put one of them into your hand and the rest on the bottom of your library. Shuffle your library afterwards.

Brainstorm

Fact or Fiction

Wasteland

Gaea's Blessing

Target player shuffles up to three target cards from their graveyard into their library. Draw a card. When Gaea's Blessing is put into your graveyard from your library, shuffle your graveyard into your library.

Duress

Target opponent reveals their hand. You choose a noncreature, nonland card from it. That player discards that card.