Whenever Engulfing Slagwurm blocks or becomes blocked by a creature, destroy that creature. You gain life equal to that creature's toughness.

, 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.

Prowl (You may cast this spell for its prowl cost if you dealt combat damage to a player this turn with a Sphinx or Rogue.)

Flying

When Enigma Thief enters, for each opponent, return up to one target nonland permanent that player controls to its owner's hand.

When Enlightened Maniac enters, create a 3/2 colorless Eldrazi Horror creature token.

First strike

When Enlistment Officer enters, reveal the top four cards of your library. Put all Soldier cards revealed this way into your hand and the rest on the bottom of your library in any order.

Enraged Ceratok can't be blocked by creatures with power 2 or less.

Trample

When Enraged Huorn enters, the Ring tempts you.

Dethrone (Whenever this creature attacks the player with the most life or tied for most life, put a +1/+1 counter on it.)

, Sacrifice Enslaved Dwarf: Target black creature gets +1/+0 and gains first strike until end of turn.

: Enslaved Scout gains mountainwalk until end of turn. (It can't be blocked as long as defending player controls a Mountain.)

When Enthralling Victor enters, gain control of target creature an opponent controls with power 2 or less until end of turn. Untap that creature. It gains haste until end of turn. (It can attack and this turn.)

Flash

Eerie — Whenever an enchantment you control enters and whenever you fully unlock a Room, draw a card.

When Entourage of Trest enters, you become the monarch.

Entourage of Trest can block an additional creature each combat as long as you're the monarch.

Creatures you control gain deathtouch until end of turn. (Then exile this card. You may cast the creature later from exile.)

, Sacrifice Entropic Eidolon: Target player loses 1 life and you gain 1 life.

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

Return target creature you don't control with mana value 3 or less to its owner's hand. (Then exile this card. You may cast the creature later from exile.)

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

Modified creatures you control have lifelink. (Equipment, Auras you control, and counters are modifications.)

Double strike

Éomer, King of Rohan enters with a +1/+1 counter on it for each other Human you control.

When Éomer enters, target player becomes the monarch. Éomer deals damage equal to its power to any target.

Flying

When Eon Frolicker enters, if you cast it, target opponent takes an extra turn after this one. Until your next turn, you and planeswalkers you control gain protection from that player. (You and planeswalkers you control can't be targeted, dealt damage, or enchanted by anything controlled by that player.)

At the beginning of combat on your turn, target creature gains your choice of first strike or vigilance until end of turn. If that creature is equipped, it gains first strike and vigilance until end of turn instead.

Equip abilities you activate cost less to activate.

Ephara, Ever-Sheltering has lifelink and indestructible as long as you control at least three other enchantments.

Whenever another enchantment you control enters, draw a card.

: Tap target creature with power 3 or less.

Whenever you gain life, each opponent loses 1 life.

: Put target card from your graveyard on the bottom of your library.

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.)

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.

Whenever players finish voting, each opponent who voted for a choice you voted for creates a Treasure token. You scry X, where X is the number of opponents who voted for a choice you didn't vote for. Draw a card.

At the beginning of your upkeep, target non-Wall creature an opponent controls gains forestwalk until your next upkeep. (It can't be blocked as long as defending player controls a Forest.)

Lifelink

Whenever an Aura you control becomes attached to a nonland permanent an opponent controls with mana value less than or equal to that Aura's mana value, gain control of that permanent for as long as that Aura is attached to it.

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.

When Errand-Rider of Gondor enters, draw a card. Then if you don't control a legendary creature, put a card from your hand on the bottom of your library.

: Tap target creature with toughness 2 or less.

Flash

Defender, haste

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

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, 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, 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.

Whenever Erupting Dreadwolf attacks, it deals 2 damage to any target.

Escape Artist can't be blocked.

, Discard a card: Return Escape Artist to its owner's hand.

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.

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.