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.

Deathtouch

Whenever Erinis, Gloom Stalker attacks, return target land card from your graveyard to the battlefield.

Choose a Background (You can have a Background as a second commander.)

Whenever Erithizon attacks, put a +1/+1 counter on target creature of defending player's choice.

Haste

: Regenerate Eron the Relentless.

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.)

Trample

Whenever you cast an instant or sorcery spell, Erratic Cyclops gets +X/+0 until end of turn, where X is that spell's mana value.

: Target spell becomes colorless.

: Target permanent becomes colorless until end of turn.

Flash

When Ertai Resurrected enters the battlefield, choose up to one —

• Counter target spell, activated ability, or triggered ability. Its controller draws a card.

• Destroy another target creature or planeswalker. Its controller draws a card.

, : Counter target spell.

When Ertha Jo, Frontier Mentor enters the battlefield, 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.

Whenever Escaped Experiment attacks, target creature an opponent controls gets -X/-0 until end of turn, where X is the number of artifacts you control.

As long as an opponent controls a creature with flying not named Escaped Shapeshifter, Escaped Shapeshifter has flying. The same is true for first strike, trample, and protection from any color.

Flying

Spells your opponents cast that target one or more commanders you control cost more to cast.

Partner (You can have two commanders if both have partner.)

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

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

Whenever an opponent casts their first noncreature spell each turn, draw a card unless that player pays , where X is Esper Sentinel's power.

As long as you control another multicolored permanent, Esper Stormblade gets +1/+1 and has flying.

, : Creatures you control get +1/+1 until end of turn. This ability costs less to activate if you control a legendary creature.

Disguise (You may cast this card face down for as a 2/2 creature with ward . Turn it face up any time for its disguise cost.)

When Essence of Antiquity is turned face up, creatures you control gain hexproof until end of turn. Untap them.

Creatures you control enter the battlefield as a copy of Essence of the Wild.

Whenever a creature you control mutates, put a +1/+1 counter on that creature and you gain 2 life.

Whenever Estwald Shieldbasher attacks, you may pay . If you do, it gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)

Trample, indestructible

Whenever Etali, Primal Sickness deals combat damage to a player, they get that many poison counters. (A player with ten or more poison counters loses the game.)

Metalcraft — Etched Champion has protection from each color as long as you control three or more artifacts.

When Etched Host Doombringer enters the battlefield, choose one —

• Target opponent loses 2 life and you gain 2 life.

• Choose target battle. If an opponent protects it, remove three defense counters from it. Otherwise, put three defense counters on it.

Sunburst (This enters the battlefield with a +1/+1 counter on it for each color of mana spent to cast it.)

, Remove four +1/+1 counters from Etched Oracle: Target player draws three cards.

Haste

If a creature dealt damage this turn by a source you controlled would die, exile it instead.

Afflict 2 (Whenever this creature becomes blocked, defending player loses 2 life.)

Whenever Eternal of Harsh Truths attacks and isn't blocked, draw a card.

When Eternal Skylord enters the battlefield, amass Zombies 2. (Put two +1/+1 counters on an Army you control. It's also a Zombie. If you don't control an Army, create a 0/0 black Zombie Army creature token first.)

Zombie tokens you control have flying.

When Eternal Witness enters the battlefield, you may return target card from your graveyard to your hand.

Pay 1 life: Prevent the next 1 damage that would be dealt to Ethereal Champion this turn.

Lifelink

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

Flying

When Ethereal Investigator enters the battlefield, investigate X times, where X is the number of opponents you have. (To investigate, create a Clue token. It's an artifact with ", Sacrifice this artifact: Draw a card.")

Whenever you draw your second card each turn, create a 1/1 white Spirit creature token with flying.

Flying

Whenever Ethereal Valkyrie enters the battlefield or attacks, draw a card, then exile a card from your hand face down. It becomes foretold. Its foretell cost is its mana cost reduced by . (On a later turn, you may cast it for its foretell cost, even if this creature has left the battlefield.)

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.)

Artifact spells you cast cost less to cast.

: Return Etherium-Horn Sorcerer to its owner's hand.

Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.)

Each player who has cast a nonartifact spell this turn can't cast additional nonartifact spells.

Affinity for artifacts (This spell costs less to cast for each artifact you control.)

Flying

Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card with lesser mana value. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.)

Etrata, the Silencer can't be blocked.

Whenever Etrata deals combat damage to a player, exile target creature that player controls and put a hit counter on that card. That player loses the game if they own three or more exiled cards with hit counters on them. Etrata's owner shuffles Etrata into their library.

Constellation — Whenever an enchantment enters the battlefield under your control, put a +1/+1 counter on target creature. That creature gains flying until end of turn.

When Evangel of Synthesis enters the battlefield, draw a card, then discard a card.

As long as you've drawn two or more cards this turn, Evangel of Synthesis gets +1/+0 and has menace.

, Exile a Treefolk card from your graveyard: Search your library for up to two Forest cards, put them onto the battlefield tapped, then shuffle.

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.

CARDNAME can't block.

CARDNAME can't die. (This creature has indestructible, can't be sacrificed, and doesn't go to the graveyard for having 0 toughness.)

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, create a red artifact token named Feather with ", Sacrifice Feather: Return target Phoenix card from your graveyard to the battlefield tapped."

At the beginning of combat on your turn, you may collect evidence 4. (Exile cards with total mana value 4 or greater from your graveyard.)

Whenever you collect evidence, investigate. (Create a Clue token. It's an artifact with ", Sacrifice this artifact: Draw a card.")