Nameless Inversion

Changeling (This card is every creature type.)
Target creature gets +3/-3 and loses all creature types until end of turn.

Path to Exile

Exile target creature. Its controller may search their library for a basic land card, put that card onto the battlefield tapped, then shuffle.

Mortify

Unmake

Brave the Elements

Choose a color. White creatures you control gain protection from the chosen color until end of turn.

Recollect

Return target card from your graveyard to your hand.

Reciprocate

Exile target creature that dealt damage to you this turn.

Condemn

Put target attacking creature on the bottom of its owner's library. Its controller gains life equal to its toughness.

Terror

Destroy target nonartifact, nonblack creature. It can't be regenerated.

Putrefy

Destroy target artifact or creature. It can't be regenerated.

Disenchant

Snow-Covered Forest

Moonshaker Cavalry

Flying
When Moonshaker Cavalry enters, creatures you control gain flying and get +X/+X until end of turn, where X is the number of creatures you control.

Damnation

Destroy all creatures. They can't be regenerated.

Infest

All creatures get -2/-2 until end of turn.

Zombify

Return target creature card from your graveyard to the battlefield.

Forest

Dauthi Voidwalker

Shadow (This creature can block or be blocked by only creatures with shadow.)
If a card would be put into an opponent's graveyard from anywhere, instead exile it with a void counter on it.
{T}, Sacrifice Dauthi Voidwalker: Choose an exiled card an opponent owns with a void counter on it. You may play it this turn without paying its mana cost.

Giant Growth

Target creature gets +3/+3 until end of turn.

Swamp

Day of Judgment

Sign in Blood

Target player draws two cards and loses 2 life.

Plains

Dark Confidant

At the beginning of your upkeep, reveal the top card of your library and put that card into your hand. You lose life equal to its mana value.

Thalia and The Gitrog Monster

First strike, deathtouch
You may play an additional land on each of your turns.
Creatures and nonbasic lands your opponents control enter tapped.
Whenever Thalia and The Gitrog Monster attacks, sacrifice a creature or land, then draw a card.

Harmonize

Corrupt

Corrupt deals damage to any target equal to the number of Swamps you control. You gain life equal to the damage dealt this way.

Command Tower

{T}: Add one mana of any color in your commander's color identity.

Doom Blade

Mana Tithe

Counter target spell unless its controller pays {1}.

Snow-Covered Plains

Snow-Covered Swamp

Wrath of God

Celestial Purge

Oxidize

Destroy target artifact. It can't be regenerated.

Harrow

As an additional cost to cast this spell, sacrifice a land.
Search your library for up to two basic land cards, put them onto the battlefield, then shuffle.

Cruel Edict

Target opponent sacrifices a creature of their choice.

Rampant Growth

Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.