When Didact Echo enters the battlefield, draw a card.

Descend 4 — Didact Echo has flying as long as there are four or more permanent cards in your graveyard.

Dimir Infiltrator can't be blocked.

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.)

Outlast (, : Put a +1/+1 counter on this creature. Outlast only as a sorcery.)

Whenever Diviner Spirit deals combat damage to a player, you and that player each draw that many cards.

Flying

At the beginning of your upkeep, you may gain control of target permanent until end of turn. If you do, untap it and it gains haste until end of turn.

, , Exile a creature card from your graveyard: Target opponent loses 3 life.

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

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.)

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.

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

Flying

When Dungeon Geists enters the battlefield, 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.

Flying

If you control five or more untapped lands, Dust Animus enters the battlefield with two +1/+1 counters and a lifelink counter on it.

Plot (You may pay and exile this card from your hand. Cast it as a sorcery on a later turn without paying its mana cost. Plot only as a sorcery.)

Flying, haste

When Echo of Death's Wail enters the battlefield, gain control of all Rat tokens.

Whenever Echo of Death's Wail attacks, you may sacrifice another creature. If you do, draw a card.

When Eerie Soultender enters the battlefield, mill three cards. (To mill a card, put the top card of your library into your graveyard.)

, Exile Eerie Soultender from your graveyard: Return another target creature card from your graveyard to your hand.

Bestow (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.)

Eidolon of Countless Battles and enchanted creature each get +1/+1 for each creature you control and +1/+1 for each Aura you control.

First strike

Loyalty abilities of planeswalkers your opponents control cost more to activate.

Each player can't cast more than one spell each turn.

Whenever you cast a Spirit or Arcane spell, reveal the top three cards of your library. Put all land cards revealed this way into your hand and the rest on the bottom of your library in any order.

Soulshift 2 (When this creature dies, you may return target Spirit card with mana value 2 or less from your graveyard to your hand.)

When Ember-Fist Zubera dies, it deals damage to any target equal to the number of Zubera that died this turn.

Flying

Whenever Emissary of Hope deals combat damage to a player, you gain 1 life for each artifact that player controls.

Flying

Other creatures you control with flying get +1/+1.

, Sacrifice Enigma Eidolon: Target player mills three cards.

Whenever you cast a multicolored spell, you may return Enigma Eidolon from your graveyard to your hand.

Flying

As Entropic Specter enters the battlefield, choose an opponent.

Entropic Specter's power and toughness are each equal to the number of cards in the chosen player's hand.

Whenever Entropic Specter deals damage to a player, that player discards a card.

Flying

: Return Eternal Dragon from your graveyard to your hand. Activate only during your upkeep.

Plainscycling (, Discard this card: Search your library for a Plains card, reveal it, put it into your hand, then shuffle.)

Lifelink

Whenever Ethereal Escort enters the battlefield or attacks, choose a card in your hand. It perpetually gains lifelink.

, : Target creature can't be blocked this turn.

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.)

Bestow (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.)

: Everflame Eidolon gets +1/+0 until end of turn. If it's an Aura, enchanted creature gets +1/+0 until end of turn instead.

Enchanted creature gets +1/+1.

Flying

At the beginning of your upkeep, sacrifice Extravagant Spirit unless you pay for each card in your hand.

Whenever you cast a Spirit or Arcane spell, you may put a ki counter on Faithful Squire.

At the beginning of the end step, if there are two or more ki counters on Faithful Squire, you may flip it.

: Look at the top card of your library.

: Reveal the top card of your library. If it's a land card, Feral Deceiver gets +2/+2 and gains trample until end of turn. Activate only once each turn.

Whenever you cast a Spirit or Arcane spell, regenerate Fiddlehead Kami.

Flying (This creature can't be blocked except by creatures with flying or reach.)

Whenever Fire-Omen Crane attacks, it deals 1 damage to target creature an opponent controls.

, Exile three cards from your graveyard: Fleeting Spirit gains first strike until end of turn.

Discard a card: Exile Fleeting Spirit. Return it to the battlefield under its owner's control at the beginning of the next end step.

Bestow (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.)

Flitterstep Eidolon can't be blocked.

Enchanted creature gets +1/+1 and can't be blocked.

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for or one mana of that creature's color.)

Flying, vigilance

Whenever Flockchaser Phantom attacks, the next spell you cast this turn has convoke.

Skulk (This creature can't be blocked by creatures with greater power.)

When Fogwalker enters the battlefield, target creature an opponent controls doesn't untap during its controller's next untap step.

Soulshift 4, soulshift 4 (When this creature dies, you may return up to two target Spirit cards with mana value 4 or less from your graveyard to your hand.)

Flying

When Foul Spirit enters the battlefield, sacrifice a land.

Sacrifice Frostling: It deals 1 damage to target creature.

Haste

: Furnace Spirit gets +1/+0 until end of turn.

Flying

When Geist of Regret enters the battlefield, put a random instant card from your library into your graveyard. Then put a random sorcery card from your library into your graveyard.

Whenever you cast an instant or sorcery spell from your graveyard, copy that spell. You may choose new targets for the copy.

Defender

At the beginning of your upkeep, scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)

Flying

Whenever you cast an enchantment spell, put a +1/+1 counter on target creature.

Ghastlord of Fugue can't be blocked.

Whenever Ghastlord of Fugue deals combat damage to a player, that player reveals their hand. You choose a card from it. That player exiles that card.

Vigilance

Whenever Ghost Hounds blocks or becomes blocked by a white creature, Ghost Hounds gains first strike until end of turn.

Flying

: Regenerate Ghost Ship.

: Target creature gets +1/+1 until end of turn.