Toxic 1 (Players dealt combat damage by this creature also get a poison counter.)

During your turn, Duelist of Deep Faith has first strike.

When Duelists' Convocation International enters the battlefield, choose a 10-digit number at random and write it down.

Whenever you play a land or cast a spell, if it shares a mana value with one or more uncrossed digits in the chosen number, cross out one of those digits and draw a card. Then if all ten digits are crossed out, you win the game.

Sacrifice Duergar Assailant: It deals 1 damage to target attacking or blocking creature.

When Duergar Hedge-Mage enters, if you control two or more Mountains, you may destroy target artifact.

When Duergar Hedge-Mage enters, if you control two or more Plains, you may destroy target enchantment.

Duggan's power and toughness are each equal to the number of cards in your hand.

Whenever Duggan enters or attacks, investigate.

The Most Important Punch in History — , : Duggan deals damage equal to twice its power to another target creature. Activate only once.

: Dukhara Peafowl gains flying until end of turn.

, : Target creature attacks target opponent this turn if able.

Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

Reach

Lands you control and land cards you own that aren't on the battlefield are Deserts in addition to their other types.

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

: Mill two cards. You gain 1 life for each land card milled this way.

Toxic 1 (Players dealt combat damage by this creature also get a poison counter.)

When Dune Mover enters, you may search your library for a basic land card, reveal it, then shuffle and put that card on top.

Whenever Dune-Brood Nephilim deals combat damage to a player, create a 1/1 colorless Sand creature token for each land you control.

Landfall — Whenever a land you control enters, if you don't control a Ring-bearer, the Ring tempts you.

: Add .

When Dunes of the Dead is put into a graveyard from the battlefield, create a 2/2 black Zombie creature token.

Commander creatures you own have "Room abilities of dungeons you own trigger an additional time."

Flying

When Dungeon Geists enters, tap target creature an opponent controls. That creature doesn't untap during its controller's untap step for as long as you control Dungeon Geists.

Yawning Portal — You gain 1 life. (Leads to: Dungeon Level)

Dungeon Level — Scry 1. (Leads to: Goblin Bazaar, Twisted Caverns)

Goblin Bazaar — Create a Treasure token. (Leads to: Lost Level)

Twisted Caverns — Target creature can't attack until your next turn. (Leads to: Lost Level)

Lost Level — Scry 2. (Leads to: Runestone Caverns, Muiral's Graveyard)

Runestone Caverns — Exile the top two cards of your library. You may play them. (Leads to: Deep Mines)

Muiral's Graveyard — Create two 1/1 black Skeleton creature tokens. (Leads to: Deep Mines)

Deep Mines — Scry 3. (Leads to: Mad Wizard's Lair)

Mad Wizard's Lair — Draw three cards and reveal them. You may cast one of them without paying its mana cost.

Dungeoneer's Pack enters tapped.

, , Sacrifice Dungeoneer's Pack: You take the initiative, gain 3 life, draw a card, and create a Treasure token. Activate only as a sorcery. (A Treasure token is an artifact with ", Sacrifice this artifact: Add one mana of any color.")

Flying

When Dunland Crebain enters, amass Orcs 2. (Put two +1/+1 counters on an Army you control. It's also an Orc. If you don't control an Army, create a 0/0 black Orc Army creature token first.)

: Return Durable Coilbug from your graveyard to your hand.

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

Whenever Durnan attacks, look at the top four cards of your library. You may exile a creature card from among them. Put the rest on the bottom of your library in any order. For as long as that card remains exiled, you may cast it. That spell has undaunted. (It costs ​ less to cast for each opponent.)

Choose a Background (You can have a Background as a second commander.)

Delirium — This spell costs less to cast if there are four or more card types among cards in your graveyard.

Flying

Vigilance

Whenever one or more +1/+1 counters are put on Dusk Legion Duelist, draw a card. This ability triggers only once each turn.

When Dusk Legion Zealot enters, you draw a card and you lose 1 life.

As an additional cost to cast this spell, sacrifice an artifact or creature.

Ward

When Dusk Rose Reliquary enters, exile target artifact or creature an opponent controls until Dusk Rose Reliquary leaves the battlefield.

Flying

, : Target attacking Vampire gets +1/+1 until end of turn.

When Duskfang Mentor enters, put a lifelink counter on target non-Human creature you control.

, : Put a +1/+1 counter on each creature you control with lifelink.

: Whenever a card is put into an opponent's graveyard from anywhere this turn, that player loses 1 life.

: Target player mills two cards.

Haste (This creature can attack and as soon as it comes under your control.)

Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.)

: Add .

, : Target player mills a card.

Flying, protection from black

Suspend 3— (Rather than cast this card from your hand, you may pay and exile it with three time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost. It has haste.)

Kicker (You may pay an additional as you cast this spell.)

If Duskwalker was kicked, it enters with two +1/+1 counters on it and with fear. (It can't be blocked except by artifact creatures and/or black creatures.)

Boast — : Target opponent loses 1 life and you gain 1 life. (Activate only if this creature attacked this turn and only once each turn.)

Flash (You may cast this spell any time you could cast an instant.)

Flying; fear (This creature can't be blocked except by artifact creatures and/or black creatures.)

When Dust Elemental enters, return three creatures you control to their owner's hand.

Devoid (This card has no color.)

Haste

At the beginning of each end step, if you control no other colorless creatures, return Dust Stalker to its owner's hand.

When Dutiful Attendant dies, return another target creature card from your graveyard to your hand.

Return up to two target creature cards from your graveyard to your hand.

Exalted (Whenever a creature you control attacks alone, that creature gets +1/+1 until end of turn.)

: Regenerate Duty-Bound Dead. (The next time this creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)

, Sacrifice a land: Put a +2/+2 counter on target creature. Activate only during any upkeep step.

, : Destroy target nonbasic land.

Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

Dwarven Catapult deals X damage divided evenly, rounded down, among all creatures target opponent controls.

: Destroy target Wall.

Ward—Pay 2 life. (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays 2 life.)

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)

When Dwarven Hammer enters, you may pay . If you do, create a 2/1 red Dwarf Berserker creature token, then attach Dwarven Hammer to it.

Equipped creature gets +3/+0 and has trample.

Equip

Kicker—, Sacrifice a land. (You may pay and sacrifice a land in addition to any other costs as you cast this spell.)

Destroy target land. If this spell was kicked, destroy another target land.

Assist (Another player can pay up to of this spell's cost.)

When Dwarven Lightsmith enters, creatures your team controls get +1/+1 until end of turn.

, : Destroy target nonbasic land.

Dwarven Patrol doesn't untap during your untap step.

Whenever you cast a nonred spell, untap Dwarven Patrol.

When Dwarven Priest enters, you gain 1 life for each creature you control.

Create two 2/1 red Dwarf Berserker creature tokens.

Foretell (During your turn, you may pay and exile this card from your hand face down. Cast it on a later turn for its foretell cost.)

Sacrifice Dwarven Scorcher: Dwarven Scorcher deals 1 damage to target creature unless that creature's controller has Dwarven Scorcher deal 2 damage to them.