Flying

When Dream Strix becomes the target of a spell, sacrifice it.

When Dream Strix dies, learn. (You may reveal a Lesson card you own from outside the game and put it into your hand, or discard a card to draw a card.)

Flying

: Target land becomes the basic land type of your choice until end of turn.

At the beginning of each player's upkeep, that player mills X cards, where X is the number of cards in their hand.

Whenever you cast a Spirit or Arcane spell, you may sacrifice Dreamcatcher. If you do, draw a card.

Lifelink

: Adapt 1. (If this creature has no +1/+1 counters on it, put a +1/+1 counter on it.)

Whenever one or more +1/+1 counters are put on Dreamdrinker Vampire, it gains menace until end of turn.

, , Discard a card, Sacrifice a land: Search your library for up to two basic land cards, put them onto the battlefield, then shuffle.

At the beginning of your end step, you may pay and sacrifice a nonland permanent. If you do, reveal cards from the top of your library until you reveal a nonland permanent card. Put that card onto the battlefield and the rest on the bottom of your library in a random order.

Whenever you cast your first spell during each opponent's turn, Dreamstalker Manticore deals 1 damage to any target.

Mutate (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)

Flying

Whenever this creature mutates, draw a card.

Dreamwinder can't attack unless defending player controls an Island.

, Sacrifice an Island: Target land becomes an Island until end of turn.

Each Sliver creature card in your graveyard has unearth .

Unearth (: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

When Drekavac enters, sacrifice it unless you discard a noncreature card.

When Drey Keeper enters, create two 1/1 green Squirrel creature tokens.

: Squirrels you control get +1/+0 and gain menace until end of turn.

Defender (This creature can't attack.)

Flying

Transmute (, Discard this card: Search your library for a card with the same mana value as this card, reveal it, put it into your hand, then shuffle. Transmute only as a sorcery.)

Shadow (This creature can block or be blocked by only creatures with shadow.)

At the beginning of your upkeep, sacrifice Drifter il-Dal unless you pay .

Flying

At the beginning of your upkeep, sacrifice Drifting Djinn unless you pay .

Cycling (, Discard this card: Draw a card.)

Flying

Drill-Skimmer has shroud as long as you control another artifact creature. (It can't be the target of spells or abilities.)

Drinker of Sorrow can't block.

Whenever Drinker of Sorrow deals combat damage, sacrifice a permanent.

When Dripping-Tongue Zubera dies, create a 1/1 colorless Spirit creature token for each Zubera that died this turn.

If a creature dying causes a triggered ability of a permanent you control to trigger, that ability triggers an additional time.

, Exile three creature cards from your graveyard: Put an indestructible counter on Drivnod, Carnage Dominus. ( can be paid with either or 2 life.)

Flying

Other Spirit creatures you control get +1/+1 and have hexproof. (They can't be the targets of spells or abilities your opponents control.)

Disturb (You may cast this card from your graveyard transformed for its disturb cost.)

Melee (Whenever this creature attacks, it gets +1/+1 until end of turn for each opponent you attacked this combat.)

Other Spirits you control have melee.

Prevent all noncombat damage that would be dealt to Spirits you control.

Whenever Dromad Purebred is dealt damage, you gain 1 life.

, Sacrifice Dromar's Attendant: Add .

, : Tap target creature without flying.

Flying

Whenever a Dragon you control attacks, bolster 2. (Choose a creature with the least toughness among creatures you control and put two +1/+1 counters on it.)

Trample

: Dronepack Kindred gets +1/+0 until end of turn.

, Sacrifice a creature: Target creature gets +2/+2 until end of turn. Another target creature gets -2/-2 until end of turn.

Other Goblins you control get +1/+1.

: Until end of turn, another target Goblin you control gains flying and "When this creature deals combat damage, sacrifice it."

Affinity for Swamps (This spell costs less to cast for each Swamp you control.)

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

Sacrifice a creature: Dross Hopper gains flying until end of turn.

: Dross Ripper gets +1/+1 until end of turn.

Hexproof

Drove of Elves's power and toughness are each equal to the number of green permanents you control.

Drover of the Mighty gets +2/+2 as long as you control a Dinosaur.

: Add one mana of any color.

, Sacrifice a creature: Discard a card, then draw a card.

Devoid (This card has no color.)

When Drowner of Hope enters, create two 1/1 colorless Eldrazi Scion creature tokens. They have "Sacrifice this creature: Add ."

Sacrifice an Eldrazi Scion: Tap target creature.

Devoid (This card has no color.)

When you cast this spell, if was spent to cast it, create two 0/1 colorless Eldrazi Spawn creature tokens with "Sacrifice this creature: Add ."

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

Emerge (You may cast this spell by sacrificing a creature and paying the emerge cost reduced by that creature's mana value.)

Drownyard Behemoth has hexproof as long as it entered this turn.

Vigilance

When you cast or cycle Drownyard Lurker, create a 0/1 colorless Eldrazi Spawn creature token with "Sacrifice this creature: Add ."

Cycling (, Discard this card: Draw a card.)

Scavenge (, Exile this card from your graveyard: Put a number of +1/+1 counters equal to this card's power on target creature. Scavenge only as a sorcery.)

: Tap Drudge Sentinel. It gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)

, , Sacrifice Druid Lyrist: Destroy target enchantment.

When Druid of Purification enters, starting with you, each player may choose an artifact or enchantment you don't control. Destroy each permanent chosen this way.

: Add .

: Add for each Crossbreed Labs watermark among permanents you control.

Soulbond (You may pair this creature with another unpaired creature when either enters. They remain paired for as long as you control both of them.)

As long as Druid's Familiar is paired with another creature, each of those creatures gets +2/+2.

At the beginning of your end step, if you control a creature with power 5 or greater, you may draw a card.

: Add .

(Dryad Arbor isn't a spell, it's affected by summoning sickness, and it has ": Add .")