Mindwrack Demon

Flying, trample
When Mindwrack Demon enters, mill four cards.
Delirium — At the beginning of your upkeep, you lose 4 life unless there are four or more card types among cards in your graveyard.

Second Harvest

For each token you control, create a token that’s a copy of that permanent.

Ichor Rats

Infect (This creature deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)
When Ichor Rats enters, each player gets a poison counter.

Noxious Revival

( can be paid with either or 2 life.)
Put target card from a graveyard on top of its owner’s library.

Prava of the Steel Legion

During your turn, creature tokens you control get +1/+4.
: Create a 1/1 white Soldier creature token.
Partner (You can have two commanders if both have partner.)

Archon of Sun’s Grace

Flying
Lifelink (Damage dealt by this creature also causes you to gain that much life.)
Pegasus creatures you control have lifelink.
Constellation — Whenever an enchantment you control enters, create a 2/2 white Pegasus creature token with flying.

Hooded Assassin

When Hooded Assassin enters, choose one —
• Put a +1/+1 counter on Hooded Assassin.
• Destroy target creature that was dealt damage this turn.

Titan Hunter

At the beginning of each player’s end step, if no creatures died this turn, Titan Hunter deals 4 damage to that player.
, Sacrifice a creature: You gain 4 life.

Reaper from the Abyss

Flying
Morbid — At the beginning of each end step, if a creature died this turn, destroy target non-Demon creature.

Woodborn Behemoth

As long as you control eight or more lands, Woodborn Behemoth gets +4/+4 and has trample. (It can deal excess combat damage to the player or planeswalker it’s attacking.)

Wicked Guardian

When Wicked Guardian enters, you may have it deal 2 damage to another creature you control. If you do, draw a card.

Thraben Inspector

When this creature enters, investigate. (Create a Clue token. It’s an artifact with “, Sacrifice this token: Draw a card.”)

Loran’s Escape

Target artifact or creature gains hexproof and indestructible until end of turn. Scry 1.

Tawnos, Urza’s Apprentice

Haste
, : Copy target activated or triggered ability you control from an artifact source. You may choose new targets for the copy. (Mana abilities can’t be targeted.)

Padeem, Consul of Innovation

Artifacts you control have hexproof. (They can’t be the targets of spells or abilities your opponents control.)
At the beginning of your upkeep, if you control the artifact with the highest mana value or tied for the highest mana value, draw a card.

Mishra’s Research Desk

, , Sacrifice Mishra’s Research Desk: Exile the top two cards of your library. Choose one of them. Until the end of your next turn, you may play that card.
Unearth (: Return this card from your graveyard to the battlefield. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

Tawnos, Solemn Survivor

, : Create a token that’s a copy of up to one target artifact token you control. Mill two cards.
, , Sacrifice two artifact tokens, Exile an artifact or creature card from your graveyard: Create a token that’s a copy of the exiled card, except it’s an artifact in addition to its other types. Activate only as a sorcery.

Tawnos, Solemn Survivor

, : Create a token that’s a copy of up to one target artifact token you control. Mill two cards.
, , Sacrifice two artifact tokens, Exile an artifact or creature card from your graveyard: Create a token that’s a copy of the exiled card, except it’s an artifact in addition to its other types. Activate only as a sorcery.

Unbreakable Formation

Creatures you control gain indestructible until end of turn.
Addendum — If you cast this spell during your main phase, put a +1/+1 counter on each of those creatures and they gain vigilance until end of turn.

Timetwister

Each player shuffles their hand and graveyard into their library, then draws seven cards. (Then put Timetwister into its owner’s graveyard.)