mtg.wtf

{2}, {T}: Put a mire counter on target non-Swamp land. That land is a Swamp for as long as it has a mire counter on it. Activate only during your upkeep.
When Cyclopean Tomb is put into a graveyard from the battlefield, at the beginning of each of your upkeeps for the rest of the game, remove all mire counters from a land that a mire counter was put onto with Cyclopean Tomb but that a mire counter has not been removed from with Cyclopean Tomb.

{T}: D'Avenant Archer deals 1 damage to target attacking or blocking creature.

[+1]: Target player draws two cards, then discards two cards.
[–2]: Gain control of target artifact.
[–6]: You get an emblem with "Whenever you cast a spell that targets one or more permanents, gain control of those permanents."

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

Dakkon, Shadow Slayer enters the battlefield with a number of loyalty counters on him equal to the number of lands you control.
[+1]: Surveil 2.
[–3]: Exile target creature.
[–6]: You may put an artifact card from your hand or graveyard onto the battlefield.

When Dakmor Ghoul enters the battlefield, target opponent loses 2 life and you gain 2 life.

When Dakmor Lancer enters the battlefield, destroy target nonblack creature.

Dakmor Plague deals 3 damage to each creature and each player.

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

Menace
Myriad

Destroy all creatures. They can't be regenerated.

When Dance of Many enters the battlefield, create a token that's a copy of target nontoken creature.
When Dance of Many leaves the battlefield, exile the token.
When the token leaves the battlefield, sacrifice Dance of Many.
At the beginning of your upkeep, sacrifice Dance of Many unless you pay {U}{U}.

Enchant creature card in a graveyard
When Dance of the Dead enters the battlefield, if it's on the battlefield, it loses "enchant creature card in a graveyard" and gains "enchant creature put onto the battlefield with Dance of the Dead." Put enchanted creature card onto the battlefield tapped under your control and attach Dance of the Dead to it. When Dance of the Dead leaves the battlefield, that creature's controller sacrifices it.
Enchanted creature gets +1/+1 and doesn't untap during its controller's untap step.
At the beginning of the upkeep of enchanted creature's controller, that player may pay {1}{B}. If the player does, untap that creature.

Flying

Dandân can't attack unless defending player controls an Island.
When you control no Islands, sacrifice Dandân.

First strike, vigilance, lifelink
Aura and Equipment spells you cast cost {1} less to cast.

Flying
Sacrifice Daraja Griffin: Destroy target black creature.

[+1]: Create a 1/1 colorless Construct artifact creature token with defender.
[–1]: You may sacrifice an artifact. If you do, destroy target artifact or creature.
[–6]: Choose target artifact card in a graveyard or artifact on the battlefield. Create three tokens that are copies of it.

As an additional cost to cast this spell, you may sacrifice any number of artifacts and/or creatures. This spell costs {2} less to cast for each permanent sacrificed this way and {2} less to cast for each other artifact or creature you've sacrificed this turn.
Trample
Partner

{T}, Sacrifice Daring Apprentice: Counter target spell.

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

At the beginning of your upkeep, reveal the top card of your library and put that card into your hand. You lose life equal to its mana value.

Dark Depths enters the battlefield with ten ice counters on it.
{3}: 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.

Defender
{0}: Dark Maze can attack this turn as though it didn't have defender. Exile it at the beginning of the next end step.