Whenever you cast a creature spell, you may pay . If you do, return target creature to its owner's hand.

At the beginning of your upkeep, for each land target player controls in excess of the number you control, choose a land that player controls, then the chosen permanents phase out. Repeat this process for artifacts and creatures. (While they're phased out, they're treated as though they don't exist. They phase in before that player untaps during their next untap step.)

Whenever an artifact or Artificer you control enters, you may pay . If you do, you get (two energy counters).

Pay six , Sacrifice Era of Innovation: Draw three cards.

Flying, lifelink, hexproof from planeswalkers

Boast — , Sacrifice a creature: Each opponent sacrifices a creature or planeswalker. (Activate only if this creature attacked this turn and only once each turn.)

If you control two or more white permanents that share an artist, you may cast this spell without paying its mana cost.

Exile target enchantment.

Whenever an opponent casts their first spell each turn, counter that spell.

Haste

Whenever Erdwal Ripper deals combat damage to a player, put a +1/+1 counter on it.

Indestructible

As long as your devotion to black is less than five, Erebos isn't a creature.

Whenever another creature you control dies, you may pay 2 life. If you do, draw a card.

, Sacrifice another creature: Target creature gets -2/-1 until end of turn.

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.)

Discard a creature card: Erebos's Emissary gets +2/+2 until end of turn. If Erebos's Emissary is an Aura, enchanted creature gets +2/+2 until end of turn instead.

Enchanted creature gets +3/+3.

As long as your opponents control no creatures, Erebos's Titan has indestructible. (Damage and effects that say "destroy" don't destroy it.)

Whenever a creature card leaves an opponent's graveyard, you may discard a card. If you do, return Erebos's Titan from your graveyard to your hand.

At the beginning of your end step, if Erg Raiders didn't attack this turn, Erg Raiders deals 2 damage to you unless it came under your control this turn.

Each creature that's enchanted by an Aura you control can't attack you or planeswalkers you control.

At the beginning of your end step, each opponent loses X life and you gain X life, where X is the number of Auras you control.

Destroy target tapped creature. You gain 2 life.

Target opponent discards two cards. Create a Wicked Role token attached to up to one target creature you control. (If you control another Role on it, put that one into the graveyard. Enchanted creature gets +1/+1. When this Aura is put into a graveyard, each opponent loses 1 life.)

This spell costs less to cast for each different mana value among instant and sorcery cards in your graveyard.

Flying, prowess

Whenever you cast your second spell each turn, create a 4/4 red Dragon Elemental creature token with flying and prowess.

Whenever Erkenbrand, Lord of Westfold or another Human you control enters, creatures you control get +1/+0 until end of turn.

Haste

: Regenerate Eron the Relentless.

Create a 1/1 white Knight creature token with banding. (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

Flash

Flying

You may look at the top card of your library any time.

You may cast spells with flash or flying from the top of your library.

Flying

Suspend 4— (Rather than cast this card from your hand, you may pay and exile it with four 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.)

Flash

Defender, haste

, : Copy target spell you control that wasn't cast. You may choose new targets for the copy.

Flying, vigilance

Eerie — Whenever an enchantment you control enters and whenever you fully unlock a Room, Erratic Apparition gets +1/+1 until end of turn.

Choose any target. Reveal cards from the top of your library until you reveal a nonland card. Erratic Explosion deals damage equal to that card's mana value to that permanent or player. Put the revealed cards on the bottom of your library in any order.

, : Return target creature to its owner's hand unless its controller pays .

Counter target multicolored spell.

Discard a creature card: Erstwhile Trooper gets +2/+2 and gains trample until end of turn. Activate only once each turn.

, , Sacrifice a creature or enchantment: Counter target spell.

Phasing (This phases in or out before you untap during each of your untap steps. While it's phased out, it's treated as though it doesn't exist.)

When Ertai's Familiar phases out or leaves the battlefield, mill three cards.

: Until your next upkeep, Ertai's Familiar can't phase out.

This spell costs less to cast if an opponent cast two or more spells this turn.

Counter target spell.

When Ertha Jo, Frontier Mentor enters, create a 1/1 red Mercenary creature token with ": Target creature you control gets +1/+0 until end of turn. Activate only as a sorcery."

Whenever you activate an ability that targets a creature or player, copy that ability. You may choose new targets for the copy.

If you would draw a card, exile the top two cards of your library instead. You may play those cards this turn.

Freerunning—Return a blue creature you control to its owner's hand. (You may cast this spell for its freerunning cost if you dealt combat damage to a player this turn with an Assassin or commander.)

Return target creature to its owner's hand.

Draw a card.

Whenever you cycle a card, you may pay . When you do, exile target artifact or creature you control, then return it to the battlefield under its owner's control.

Exile the top five cards of your library. You may play cards exiled this way until the end of your next turn.

You may play an additional land this turn.

Enchant creature

Enchanted creature gets +1/+0 and has haste.

Escape—, Exile two other cards from your graveyard. (You may cast this card from your graveyard for its escape cost.)

Lifelink

Whenever Escaped Null blocks or becomes blocked, it gets +5/+0 until end of turn.

Defender (This creature can't attack.)

Reach (This creature can block creatures with flying.)

Other creatures you control get +1/+0.

Whenever you attack with two or more creatures, draw a card.

When Esika's Chariot enters, create two 2/2 green Cat creature tokens.

Whenever Esika's Chariot attacks, create a token that's a copy of target token you control.

Crew 4

Flying

The first time you would create one or more tokens during each of your turns, you may instead choose a creature other than Esix, Fractal Bloom and create that many tokens that are copies of that creature.

, : Prevent the next 2 damage that would be dealt to you this turn.

, : Target creature gets -1/-1 until end of turn.

: Add .

, , Sacrifice Esper Panorama: Search your library for a basic Plains, Island, or Swamp card, put it onto the battlefield tapped, then shuffle.

When you cycle Esper Sojourners or it dies, you may tap or untap target permanent.

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

Flying

At the beginning of your upkeep, return an artifact you control to its owner's hand.

Counter target creature spell. Essence Backlash deals damage equal to that spell's power to its controller.

Counter target creature spell. Put a +1/+1 counter on up to one target creature you control.

Devoid (This card has no color.)

: Target opponent loses 1 life and you gain 1 life. ( represents colorless mana.)

Essence Extraction deals 3 damage to target creature and you gain 3 life.

Destroy all enchantments or all nonwhite enchantments.

Exile target creature you control, then return that card to the battlefield under its owner's control. If it's a Spirit, put a +1/+1 counter on it.

Target player loses X life and you gain X life, where X is the greatest power among creatures you control.