Black Knight

First strike (This creature deals combat damage before creatures without first strike.)
Protection from white (This creature can't be blocked, targeted, dealt damage, or enchanted by anything white.)

Karplusan Forest

{T}: Add {C}.
{T}: Add {R} or {G}. Karplusan Forest deals 1 damage to you.

Blighted Shaman

{T}, Sacrifice a Swamp: Target creature gets +1/+1 until end of turn.
{T}, Sacrifice a creature: Target creature gets +2/+2 until end of turn.

Bloodshot Cyclops

{T}, Sacrifice a creature: Bloodshot Cyclops deals damage equal to the sacrificed creature's power to any target.

Swamp

Sulfurous Springs

{T}: Add {C}.
{T}: Add {B} or {R}. Sulfurous Springs deals 1 damage to you.

Blood Pet

Ashnod's Altar

Prevent all combat damage that would be dealt this turn.

Dark Ritual

Mana Flare

Whenever a player taps a land for mana, that player adds one mana of any type that land produced.

Collector Ouphe

Activated abilities of artifacts can't be activated.

Birds of Paradise

Llanowar Elves

Black Vise

As Black Vise enters, choose an opponent.
At the beginning of the chosen player's upkeep, Black Vise deals X damage to that player, where X is the number of cards in their hand minus 4.

Llanowar Wastes

{T}: Add {C}.
{T}: Add {B} or {G}. Llanowar Wastes deals 1 damage to you.

Primal Order

At the beginning of each player's upkeep, Primal Order deals damage to that player equal to the number of nonbasic lands they control.

Mountain

Compost

Whenever a black card is put into an opponent's graveyard from anywhere, you may draw a card.

Bottle Gnomes

Sacrifice Bottle Gnomes: You gain 3 life.

Bedlam

Fecundity

Whenever a creature dies, that creature's controller may draw a card.

Nature's Lore

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

Rampant Growth

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

Cruel Edict

Xira Arien

Flying
{B}{R}{G}, {T}: Target player draws a card.

Manabarbs

Whenever a player taps a land for mana, Manabarbs deals 1 damage to that player.