Put a number of +1/+1 counters on target creature you control equal to that creature's power. Spell mastery — If there are two or more instant or sorcery cards in your graveyard, you may have that creature fight another target creature. (Each deals damage equal to its power to the other.)
Equipped creature gets +2/+1. Whenever equipped creature becomes the target of a spell or ability for the first time each turn, counter that spell or ability. Equip {2}
Whenever another creature you control dies, put a +1/+1 counter on Deathfeeder. Sacrifice Deathfeeder: Target creature gets +X/+X until end of turn, where X is Deathfeeder's power.
{4}, {T}, Exile Deathwind Detonator: Destroy all nonland permanents. Each player gets an emblem with “At the beginning of your upkeep, you lose 1 life.”
Deathwind Survivor's power and toughness are each equal to the number of enchantments you control. Whenever an enchantment you control enters, put a +1/+1 counter on target creature.
Target creature gets -2/-2 until end of turn. Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, return up to one target enchantment card from your graveyard to your hand.
As an additional cost to cast this spell, discard a nonland card. Target player reveals their hand. You choose a nonland card from it. That player discards that card.
Target creature you control gets +5/+5 until end of turn. Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, destroy up to one target artifact.
Counter target spell. Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, that spell's controller reveals their hand. You may exile a nonland card from that player's hand. If you do, that player draws a card.
Flying, haste When EHSAE, Entelan Skycraft deals combat damage to a player, you may return it to its owner's hand. If you do, you may search your library for an instant or sorcery card, reveal it, put it into your hand, then shuffle. Crew 3
{G}: Each player exiles a card from their graveyard. If an instant or sorcery card is exiled this way, put a +1/+1 counter on Earthfeeder Worm. Remove X +1/+1 counters from Earthfeeder Worm and sacrifice it: Exile X target cards from graveyards.
Electrical Eradication deals 3 damage to each nonlegendary creature. Then if you controlled a red legendary creature or planeswalker as you cast this spell, it deals 3 damage to each nonlegendary creature and each opponent.
Electrokinetic's Bolt deals 3 damage to target creature or planeswalker. Spell mastery — If there are two or more instant and/or sorcery cards in your graveyard, Electrokinetic's Bolt deals 3 damage to that permanent's controller.
Elemental Envelopment enters with X +1/+1 counters on it. When Elemental Envelopment enters, if you controlled a green legendary creature or planeswalker as you cast it, search your library for any number of Elemental creature cards with total mana value X or less, where X is Elemental Envelopment's power, put them onto the battlefield, then shuffle.