You may have Dack's Duplicate enter as a copy of any creature on the battlefield, except it has haste and dethrone. (Whenever it attacks the player with the most life or tied for most life, put a +1/+1 counter on it.)

At the beginning of your upkeep, sacrifice a creature.

When you sacrifice Daemogoth Woe-Eater, each opponent discards a card, you draw a card, and you gain 2 life.

Equipped creature gets +2/+0 and has afflict 1. (Whenever it becomes blocked, defending player loses 1 life.)

Equip (: Attach to target creature you control. Equip only as a sorcery.)

Flying

Daggerclaw Imp can't block.

Deathtouch

When Daggerfang Duo enters, you may mill two cards. (You may put the top two cards of your library into your graveyard.)

During your turn, Daggersail Aeronaut has flying.

Enchant creature

: Put a +1/+1 counter on enchanted creature.

Dakkon Blackblade's power and toughness are each equal to the number of lands you control.

Flying

When Dakmor Lancer enters, destroy target nonblack creature.

Dakmor Salvage enters tapped.

: Add .

Dredge 2 (If you would draw a card, you may mill two cards instead. If you do, return this card from your graveyard to your hand.)

Dakmor Sorceress's power is equal to the number of Swamps you control.

: Add . Spend this mana only to cast artifact spells or activate abilities of artifacts.

Equipped creatures you control have flying and haste.

Menace

Myriad (Whenever this creature attacks, for each opponent other than defending player, you may create a token copy that's tapped and attacking that player or a planeswalker they control. Exile the tokens at end of combat.)

Destroy target creature. A creature destroyed this way can't be regenerated.

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

Destroy all creatures. They can't be regenerated.

Target player mills four cards.

Splice onto Arcane (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.)

A player who controls more permanents than each other player can't play lands or cast artifact, creature, or enchantment spells. That player may sacrifice a permanent for that player to ignore this effect until end of turn.

Activated abilities of artifacts and creatures can't be activated unless they're mana abilities.

Noncreature, non-Equipment artifacts you control are Equipment in addition to their other types and have "Equipped creature gets +1/+0" and equip .

Doctor's companion (You can have two commanders if the other is the Doctor.)

Creatures you control get +1/+0 and gain fear until end of turn. (They can't be blocked except by artifact creatures and/or black creatures.)

Return up to X target artifact and/or non-Aura enchantment cards each with mana value X or less from your graveyard to the battlefield. If X is 6 or more, those permanents are 4/4 creatures in addition to their other types.

Spree (Choose one or more additional costs.)

+ — Search your library for a basic land card or a Desert card, put it onto the battlefield, then shuffle.

+ — Create an X/X green Elemental creature token, where X is the number of lands you control.

Create two 1/1 red Devil creature tokens. They have "When this creature dies, it deals 1 damage to any target."

Equipped creature gets +2/+1.

When equipped creature dies, you may have Dancing Sword become a 2/1 Construct artifact creature with flying and ward . If you do, it isn't an Equipment.

Equip

All creatures able to block target creature this turn do so.

Fuse (You may cast one or both halves of this card from your hand.)

First strike, vigilance, lifelink

Aura and Equipment spells you cast cost less to cast.

Vigilance, trample, lifelink

Once during each of your turns, you may cast an Aura or Equipment spell from your graveyard.

Each player sacrifices a nontoken creature. Roll a d20 and add the toughness of the creature you sacrificed this way.

1–14 | Return a creature card put into a graveyard this way to the battlefield under your control.

15+ | Return up to two creature cards put into graveyards this way to the battlefield under your control.

Flying

Sacrifice Daraja Griffin: Destroy target black creature.

At end of combat, if Daredevil Dragster attacked or blocked this combat, put a velocity counter on it. Then if it has two or more velocity counters on it, sacrifice it and draw two cards.

Crew 2 (Tap any number of creatures you control with total power 2 or more: This Vehicle becomes an artifact creature until end of turn.)

+2: Discard up to two cards, then draw that many cards.

−2: Sacrifice an artifact. If you do, return target artifact card from your graveyard to the battlefield.

−10: You get an emblem with "Whenever an artifact is put into your graveyard from the battlefield, return that card to the battlefield at the beginning of the next end step."

Daretti, Scrap Savant can be your commander.

Whenever you're dealt damage, you may create that many 1/1 white Soldier creature tokens.

Flying

Whenever Darigaaz, the Igniter deals combat damage to a player, you may pay . If you do, choose a color, then that player reveals their hand and Darigaaz deals damage to the player equal to the number of cards of that color revealed this way.

When Darigaaz's Caldera enters, sacrifice it unless you return a non-Lair land you control to its owner's hand.

: Add , , or .

, Sacrifice Daring Apprentice: Counter target spell.

As an additional cost to cast this spell, reveal a Pirate card from your hand or pay .

Up to three target creatures can't block this turn.

Discover 4. (Exile cards from the top of your library until you exile a nonland card with mana value 4 or less. Cast it without paying its mana cost or put it into your hand. Put the rest on the bottom in a random order.)

Haste

Daring Fiendbonder attacks each combat if able.

, Exile Daring Fiendbonder from your graveyard: Put an indestructible counter on target creature. Activate only as a sorcery.

At the beginning of combat on your turn, create a 1/1 red Pirate creature token with menace and haste. Exile it at the beginning of the next end step.

Battalion — Whenever Daring Skyjek and at least two other creatures attack, Daring Skyjek gains flying until end of turn.

Inspired — Whenever Daring Thief becomes untapped, you may exchange control of target nonland permanent you control and target permanent an opponent controls that shares a card type with it.

When Daring Waverider enters, you may cast target instant or sorcery card with mana value 4 or less from your graveyard without paying its mana cost. If that spell would be put into your graveyard, exile it instead.

Destroy target nonblack creature. It can't be regenerated.

Destroy target black creature.

Regenerate target creature. Draw a card. (The next time the creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)

Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, also regenerate each other creature you control.

Dark Depths enters with ten ice counters on it.

: Remove an ice counter from Dark Depths.

When Dark Depths has no ice counters on it, sacrifice it. If you do, create Marit Lage, a legendary 20/20 black Avatar creature token with flying and indestructible.

Flying

When Dark Hatchling enters, destroy target nonblack creature. It can't be regenerated.

: Exile target creature and put a +1/+1 counter on Dark Impostor.

Dark Impostor has all activated abilities of all creature cards exiled with it.

Each opponent sacrifices a creature or planeswalker, then discards a card. You return a creature or planeswalker card from your graveyard to your hand, then draw a card.

When you cast a Bolas planeswalker spell, exile Dark Intimations from your graveyard. That planeswalker enters with an additional loyalty counter on it.