Charging Slateback

Charging Slateback can’t block.
Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

Slipstream Eel

Slipstream Eel can’t attack unless defending player controls an Island.
Cycling (, Discard this card: Draw a card.)

Scalpelexis

Flying (This creature can’t be blocked except by creatures with flying or reach.)
Whenever Scalpelexis deals combat damage to a player, that player exiles the top four cards of their library. If two or more of those cards have the same name, repeat this process.

Guiltfeeder

Fear (This creature can’t be blocked except by artifact creatures and/or black creatures.)
Whenever Guiltfeeder attacks and isn’t blocked, defending player loses 1 life for each card in their graveyard.

Treacherous Werewolf

Threshold — As long as seven or more cards are in your graveyard, Treacherous Werewolf gets +2/+2 and has “When Treacherous Werewolf dies, you lose 4 life.”

Browbeat

Any player may have Browbeat deal 5 damage to them. If no one does, target player draws three cards.

Vengeful Dreams

As an additional cost to cast this spell, discard X cards.
Exile X target attacking creatures.

Death Spark

Death Spark deals 1 damage to any target.
At the beginning of your upkeep, if Death Spark is in your graveyard with a creature card directly above it, you may pay . If you do, return Death Spark to your hand.

Necropotence

Skip your draw step.
Whenever you discard a card, exile that card from your graveyard.
Pay 1 life: Exile the top card of your library face down. Put that card into your hand at the beginning of your next end step.

Ashen Firebeast

: Ashen Firebeast deals 1 damage to each creature without flying.

Gallantry

Target blocking creature gets +4/+4 until end of turn.
Draw a card.

Wayward Angel

Flying, vigilance
Threshold — As long as seven or more cards are in your graveyard, Wayward Angel gets +3/+3, is black, has trample, and has “At the beginning of your upkeep, sacrifice a creature.”

Repentant Vampire

Flying
Whenever a creature dealt damage by Repentant Vampire this turn dies, put a +1/+1 counter on Repentant Vampire.
Threshold — As long as seven or more cards are in your graveyard, Repentant Vampire is white and has “: Destroy target black creature.”

Fervent Charge

Whenever a creature you control attacks, it gets +2/+2 until end of turn.

Phyrexian Rager

When Phyrexian Rager enters the battlefield, you draw a card and you lose 1 life.

Telepathy

Your opponents play with their hands revealed.

Phyrexian Colossus

Phyrexian Colossus doesn’t untap during your untap step.
Pay 8 life: Untap Phyrexian Colossus.
Phyrexian Colossus can’t be blocked except by three or more creatures.

Phyrexian Bloodstock

When Phyrexian Bloodstock leaves the battlefield, destroy target white creature. It can’t be regenerated.

Skyship Weatherlight

When Skyship Weatherlight enters the battlefield, search your library for any number of artifact and/or creature cards and exile them. Then shuffle your library.
, : Choose a card at random that was exiled with Skyship Weatherlight. Put that card into its owner’s hand.

City of Brass

Whenever City of Brass becomes tapped, it deals 1 damage to you.
: Add one mana of any color.