At the beginning of your upkeep, put a +1/+1 counter on Descendant of Masumaro for each card in your hand, then remove a +1/+1 counter from Descendant of Masumaro for each card in target opponent's hand.

Whenever one or more creatures you control deal combat damage to a player, you may sacrifice one of them. If you do, reveal cards from the top of your library until you reveal a creature card that shares a creature type with the sacrificed creature. Put that card onto the battlefield and the rest on the bottom of your library in a random order.

At the beginning of your upkeep, put two descent counters on Descent into Avernus. Then each player creates X Treasure tokens and Descent into Avernus deals X damage to each player, where X is the number of descent counters on Descent into Avernus.

Destroy any number of target creatures. For each creature destroyed this way, its controller creates a 4/4 red Dragon creature token with flying.

For each opponent, exile up to one target permanent that player controls with an even mana value. (Zero is even.)

Adamant — If at least three colorless mana was spent to cast this spell, return a permanent card with an odd mana value from your graveyard to the battlefield.

Whenever one or more creature cards leave your graveyard, create a 1/1 black Bat creature token with flying.

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

Whenever a player casts a spell, sacrifice a creature.

When Desecrator Hag enters, return to your hand the creature card in your graveyard with the greatest power. If two or more cards are tied for greatest power, you choose one of them.

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

Desertwalk

Prevent all damage that would be dealt to Desert Nomads by Deserts.

Desert of the Glorified enters tapped.

: Add .

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

Desert of the Mindful enters tapped.

: Add .

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

Desert Sandstorm deals 1 damage to each creature.

Whenever you sacrifice a Desert and whenever a Desert card is put into your graveyard from your hand or library, put that card onto the battlefield under your control at the beginning of your next end step.

At the beginning of combat on your turn, if you control five or more Deserts, create that many 1/1 red, green, and white Sand Warrior creature tokens. They gain haste.

: Add .

, : Untap target land.

Counter target spell. If an artifact or creature spell is countered this way, put that card onto the battlefield under your control instead of into its owner's graveyard.

Enchant creature

When Desert's Hold enters, if you control a Desert or there is a Desert card in your graveyard, you gain 3 life.

Enchanted creature can't attack or block, and its activated abilities can't be activated.

Destroy all artifacts and enchantments.

: Add .

, : Draw a card, then discard a card.

At the beginning of each end step, each player who tapped a land for mana this turn sacrifices a land of their choice. Desolation deals 2 damage to each player who sacrificed a Plains this way.

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

When Desolation Giant enters, destroy all other creatures you control. If it was kicked, destroy all other creatures instead.

Aftermath (Cast this spell only from your graveyard. Then exile it.)

Until end of turn, creatures you control gain menace and "Whenever this creature deals combat damage to a player, that player discards a card."

Lifelink

When Desperate Bloodseeker enters, target player mills two cards. (They put the top two cards of their library into their graveyard.)

Creatures you control get +2/+0 until end of turn.

Choose a source you control and flip a coin. If you win the flip, the next time that source would deal damage this turn, it deals double that damage instead. If you lose the flip, the next time it would deal damage this turn, prevent that damage.

Target creature gets -4/-0 until end of turn. (Then exile this card. You may cast the creature later from exile.)

Choose a card name other than a basic land card name. Reveal the top seven cards of your library and put all of them with that name into your hand. Exile the rest.

When Desperate Sentry dies, create a 3/2 colorless Eldrazi Horror creature token.

Delirium — Desperate Sentry gets +3/+0 as long as there are four or more card types among cards in your graveyard.

Target opponent reveals their hand. You choose a creature or planeswalker card from it. That player discards that card.

Despoiler of Souls can't block.

, Exile two other creature cards from your graveyard: Return Despoiler of Souls from your graveyard to the battlefield.

Target creature gets +1/+0 and gains indestructible until end of turn.

Choose one —

• Destroy target creature with toughness 4 or greater.

• Destroy target enchantment.

, , Sacrifice an artifact or land: Draw a card.

Each player sacrifices five lands of their choice. Destructive Force deals 5 damage to each creature.

Choose one —

• Destroy target artifact.

• Creatures without flying can't block this turn.

Flying

When Destructor Dragon dies, destroy target noncreature permanent.

Target nonland permanent's owner puts it on their choice of the top or bottom of their library. Scry 2.

Enchant creature

Enchanted creature's activated abilities can't be activated.

: Attach Detainment Spell to target creature.

Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.)

As long as you have the city's blessing, Detectives you control can't be blocked.

Whenever you draw your second card each turn, create a 2/2 white and blue Detective creature token.

When Detective's Satchel enters, investigate twice. (To investigate, create a Clue token. It's an artifact with ", Sacrifice this artifact: Draw a card.")

: Create a 1/1 colorless Thopter artifact creature token with flying. Activate only if you've sacrificed an artifact this turn.

Enchant nonland permanent

Enchanted permanent can't attack or block, and its activated abilities can't be activated.

: Destroy Detention Vortex. Only your opponents may activate this ability and only as a sorcery.

At the beginning of combat on your turn, populate. The token created this way gains haste. Sacrifice it at the beginning of the next end step. (To populate, create a token that's a copy of a creature token you control.)

Detritivore's power and toughness are each equal to the number of nonbasic land cards in your opponents' graveyards.

Suspend X—. X can't be 0. (Rather than cast this card from your hand, you may pay and exile it with X 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.)

Whenever a time counter is removed from Detritivore while it's exiled, destroy target nonbasic land.

Destroy target land. Devastate deals 1 damage to each creature and each player.

You may pay rather than pay this spell's mana cost.

If the cost was paid, an opponent chooses up to two nonland permanents they control and returns them to their owner's hand.

Destroy all nonland permanents.

Destroy all creatures and lands.

Create a 3/1 red Elemental creature token unless any opponent has you draw a card. Repeat this process two more times.

Trample, haste

Alliance — Whenever another creature you control enters, double Devilish Valet's power until end of turn.

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