Blightning

Blightning deals 3 damage to target player or planeswalker. That player or that planeswalker’s controller discards two cards.

Goblin Vandal

Whenever Goblin Vandal attacks and isn’t blocked, you may pay . If you do, destroy target artifact defending player controls and Goblin Vandal assigns no combat damage this turn.

Maelstrom Wanderer

Creatures you control have haste.
Cascade, 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 of your library in a random order. Then do it again.)

Cemetery Gate

Defender (This creature can’t attack.)
Protection from black

Maelstrom Wanderer

Creatures you control have haste.
Cascade, 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 of your library in a random order. Then do it again.)

Necromancer’s Covenant

When Necromancer’s Covenant enters the battlefield, exile all creature cards from target player’s graveyard, then create a 2/2 black Zombie creature token for each card exiled this way.
Zombies you control have lifelink.

Scuttling Death

Sacrifice Scuttling Death: Target creature gets -1/-1 until end of turn.
Soulshift 4 (When this creature dies, you may return target Spirit card with converted mana cost 4 or less from your graveyard to your hand.)

Cytoplast Root-Kin

Graft 4 (This creature enters the battlefield with four +1/+1 counters on it. Whenever another creature enters the battlefield, you may move a +1/+1 counter from this creature onto it.)
When Cytoplast Root-Kin enters the battlefield, put a +1/+1 counter on each other creature you control with a +1/+1 counter on it.
: Move a +1/+1 counter from target creature you control onto Cytoplast Root-Kin.

Spellshock

Whenever a player casts a spell, Spellshock deals 2 damage to that player.

Time Ebb

Put target creature on top of its owner’s library.

Telethopter

Tap an untapped creature you control: Telethopter gains flying until end of turn.

Wirewood Symbiote

Return an Elf you control to its owner’s hand: Untap target creature. Activate this ability only once each turn.

Riptide Survivor

Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)
When Riptide Survivor is turned face up, discard two cards, then draw three cards.

Rise from the Grave

Put target creature card from a graveyard onto the battlefield under your control. That creature is a black Zombie in addition to its other colors and types.

Goblin Vandal

Whenever Goblin Vandal attacks and isn’t blocked, you may pay . If you do, destroy target artifact defending player controls and Goblin Vandal assigns no combat damage this turn.

Aether Figment

Kicker (You may pay an additional as you cast this spell.)
Aether Figment can’t be blocked.
If Aether Figment was kicked, it enters the battlefield with two +1/+1 counters on it.

Magus of the Arena

, : Tap target creature you control and target creature of an opponent’s choice they control. Those creatures fight each other. (Each deals damage equal to its power to the other.)

Festering Goblin

When Festering Goblin dies, target creature gets -1/-1 until end of turn.

Duergar Hedge-Mage

When Duergar Hedge-Mage enters the battlefield, if you control two or more Mountains, you may destroy target artifact.
When Duergar Hedge-Mage enters the battlefield, if you control two or more Plains, you may destroy target enchantment.

Lobotomy

Target player reveals their hand, then you choose a card other than a basic land card from it. Search that player’s graveyard, hand, and library for all cards with the same name as the chosen card and exile them. Then that player shuffles their library.

Terminate

Destroy target creature. It can’t be regenerated.

Merrow Reejerey

Other Merfolk creatures you control get +1/+1.
Whenever you cast a Merfolk spell, you may tap or untap target permanent.

Maelstrom Wanderer

Creatures you control have haste.
Cascade, 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 of your library in a random order. Then do it again.)

Golgari Germination

Whenever a nontoken creature you control dies, create a 1/1 green Saproling creature token.