Destroy all Forests.

Destroy all white permanents.

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

Flying

When Aura Thief dies, you gain control of all enchantments. (You don't get to move Auras.)

Artifact and enchantment spells your opponents cast cost {2} more to cast.

Sacrifice Aura of Silence: Destroy target artifact or enchantment.

Extort (Whenever you cast a spell, you may pay {W/B}. If you do, each opponent loses 1 life and you gain that much life.)

Artifacts and creatures your opponents control enter the battlefield tapped.

Destroy all Islands.

Destroy all Islands.

Lands you control are Plains.

Nonland permanents you control are white. The same is true for spells you control and nonland cards you own that aren't on the battlefield.

You may spend white mana as though it were mana of any color. You may spend other mana only as though it were colorless mana.

Red spells cost {2} more to cast.

Islands don't untap during their controllers' untap steps.

Lands you control have "{T}: Add one mana of any color."

{T}: Add one mana of any color.

You can't cast permanent spells.

{4}, {T}: Add {W}{U}{B}{R}{G}. When you cast your next spell this turn, exile cards from the top of your library until you exile an instant or sorcery card with lesser mana value. Until end of turn, you may cast that card without paying its mana cost. Put each other card exiled this way on the bottom of your library in a random order.

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

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

At the beginning of your upkeep, sacrifice Contamination unless you sacrifice a creature.

If a land is tapped for mana, it produces {B} instead of any other type and amount.

Enchant player

Whenever enchanted player casts an instant or sorcery spell, each other player may copy that spell and may choose new targets for the copy they control.

{B}{B}: Counter target green spell.

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

At the beginning of your upkeep, destroy the creature with the least power. It can't be regenerated. If two or more creatures are tied for least power, you choose one of them.

When there are no creatures on the battlefield, sacrifice Drop of Honey.

At the beginning of your upkeep, sacrifice Drought unless you pay {W}{W}.

Spells cost an additional "Sacrifice a Swamp" to cast for each black mana symbol in their mana costs.

Activated abilities cost an additional "Sacrifice a Swamp" to activate for each black mana symbol in their activation costs.

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

Lands you control are every basic land type in addition to their other types.

Players skip their upkeep steps.

Destroy all Plains.

White spells cost {3} more to cast.

Activated abilities of white enchantments cost {3} more to activate.

Whenever a spell or ability is put onto the stack, if it has a single target, reselect its target at random. (Select from among all legal targets.)

All creatures lose all abilities and have base power and toughness 1/1.

Flying, lifelink

Creatures entering the battlefield or dying don't cause abilities to trigger.

Choose one --

• Counter target spell if it's red.

• Destroy target permanent if it's red.

Whenever an opponent casts a green spell, you draw a card.

Destroy all artifacts, creatures, and lands. They can't be regenerated.

At the beginning of each player's upkeep, Karma deals damage to that player equal to the number of Swamps they control.

Whenever an opponent casts a green spell, you may pay {B}{B}. If you do, look at that player's hand and choose a card from it. The player discards that card.

{B}{B}: Return Leshrac's Sigil to its owner's hand.

If Leyline of Anticipation is in your opening hand, you may begin the game with it on the battlefield.

You may cast spells as though they had flash.

If you would lose the game, instead shuffle your hand, your graveyard, and all permanents you own into your library, then draw seven cards and your life total becomes 20.

{G}{G}: Counter target black spell.

When Llawan, Cephalid Empress enters the battlefield, return all blue creatures your opponents control to their owners' hands.

Your opponents can't cast blue creature spells.

Whenever a player casts a spell, that player returns a land they control to its owner's hand.

Creatures with power 3 or greater don't untap during their controllers' untap steps.

Creatures without flying can't attack.

At the beginning of your upkeep, sacrifice Nature's Wrath unless you pay {G}.

Whenever a player puts an Island or blue permanent onto the battlefield, that player sacrifices an Island or blue permanent.

Whenever a player puts a Swamp or black permanent onto the battlefield, that player sacrifices a Swamp or black permanent.

Activated abilities of artifacts can't be activated.

{T}, Pay 1 life: Counter target black spell.

Whenever a player puts a nontoken creature onto the battlefield, that player returns a land they control to its owner's hand.

As Painter's Servant enters the battlefield, choose a color.

All cards that aren't on the battlefield, spells, and permanents are the chosen color in addition to their other colors.

At the beginning of your upkeep, destroy the creature with the least power. It can't be regenerated. If two or more creatures are tied for least power, you choose one of them.

When there are no creatures on the battlefield, sacrifice Porphyry Nodes.

Whenever a player taps a land for mana, if it's not that player's turn, destroy that land.

Lands you control are every basic land type in addition to their other types.

At the beginning of your upkeep, you may exchange control of target nonland permanent you control and target nonland permanent an opponent controls with an equal or lesser mana value.

Destroy target multicolored permanent.

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Destroy all Auras and Equipment.

Choose one --

• Counter target spell if it's blue.

• Destroy target permanent if it's blue.

Counter target spell. Its controller can't cast spells this turn.

When Rest in Peace enters the battlefield, exile all graveyards.

If a card or token would be put into a graveyard from anywhere, exile it instead.

Whenever an opponent casts a blue or black spell, you may create a 1/1 green Snake creature token.

Activated abilities of artifacts can't be activated.

Whenever a creature enters the battlefield, its controller sacrifices a creature or land.

Until your next turn, your life total can't change and you gain protection from everything. All permanents you control phase out. (While they're phased out, they're treated as though they don't exist. They phase in before you untap during your untap step.)

Exile Teferi's Protection.

Destroy all Islands.

Destroy target artifact you don't control.

Overload {4}{R} (You may cast this spell for its overload cost. If you do, change "target" in its text to "each.")

You may cast spells as though they had flash.

Draw a card if an opponent has cast a blue or black spell this turn. Spells you control can't be countered this turn. You and permanents you control gain hexproof from blue and from black until end of turn. (You and they can't be the targets of blue or black spells or abilities your opponents control.)