Primordial Wurm

Darksteel Ingot

Indestructible (Effects that say "destroy" don't destroy this artifact.)
{T}: Add one mana of any color.

Go for the Throat

Thought Vessel

You have no maximum hand size.
{T}: Add {C}.

Memnite

Atraxa's Fall

Destroy target artifact, battle, enchantment, or creature with flying.

Craw Wurm

Fecundity

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

Oxidize

Destroy target artifact. It can't be regenerated.

Naturalize

Sisay's Ring

Sol Ring

Night's Whisper

Regrowth

Return target card from your graveyard to your hand.

Infest

All creatures get -2/-2 until end of turn.

Cut Down

Destroy target creature with total power and toughness 5 or less.

Arcane Signet

{T}: Add one mana of any color in your commander's color identity.

Alpine Grizzly

Moldervine Reclamation

Whenever a creature you control dies, you gain 1 life and draw a card.

Ambition's Cost

You draw three cards and you lose 3 life.

Quicksilver Amulet

{4}, {T}: You may put a creature card from your hand onto the battlefield.

Prismatic Lens

{T}: Add {C}.
{1}, {T}: Add one mana of any color.

Greed

Darkness

Prevent all combat damage that would be dealt this turn.

Krosan Grip

Split second (As long as this spell is on the stack, players can't cast spells or activate abilities that aren't mana abilities.)
Destroy target artifact or enchantment.

Forest

Damnation

Destroy all creatures. They can't be regenerated.

Putrefy

Destroy target artifact or creature. It can't be regenerated.

Lightning Greaves

Equipped creature has haste and shroud. (It can't be the target of spells or abilities.)
Equip {0}

Blood Pact

Target player draws two cards and loses 2 life.

Wrap in Vigor

Leatherback Baloth

Hero's Downfall

Dark Ritual

Read the Bones

Scry 2, then draw two cards. You lose 2 life. (To scry 2, look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)

Exsanguinate

Each opponent loses X life. You gain life equal to the life lost this way.

Nyxborn Colossus

Sign in Blood

Spectral Searchlight

{T}: Choose a player. That player adds one mana of any color they choose.

Muraganda Petroglyphs

Gigantosaurus

Ancient Craving

Quilled Slagwurm

Phyrexian Arena

At the beginning of your upkeep, you draw a card and you lose 1 life.

Kalonian Tusker

Infernal Grasp

Destroy target creature. You lose 2 life.

Temple Bell

Yargle and Multani

Nature's Claim

Destroy target artifact or enchantment. Its controller gains 4 life.

Exploration

You may play an additional land on each of your turns.

Decanter of Endless Water

You have no maximum hand size.
{T}: Add one mana of any color.

Swamp

Soul's Majesty

Draw cards equal to the power of target creature you control.

Harmonize

Torpor Orb

Creatures entering don't cause abilities to trigger.

Nessian Courser

Doom Blade

Wild Growth

Enchant land
Whenever enchanted land is tapped for mana, its controller adds an additional {G}.