Phyrexia: All Will Be One

Mite Overseer | Creature | Phyrexian Soldier | First strike As long as it's your turn, creature tokens you control get +1/+0 and have first strike. {3}{W/P}: Create a 1/1 colorless Phyrexian Mite artifact creature token with toxic 1 and "This creature can't block." (Players dealt combat damage by it also get a poison counter. {W/P} can be paid with either {W} or 2 life.) | Nestor Ossandon Leal

Encroaching Mycosynth | Artifact | | Nonland permanents you control are artifacts in addition to their other types. The same is true for permanent spells you control and nonland permanent cards you own that aren't on the battlefield. | Martin de Diego Sádaba

Mindsplice Apparatus | Artifact | | Flash At the beginning of your upkeep, put an oil counter on Mindsplice Apparatus. Instant and sorcery spells you cast cost {1} less to cast for each oil counter on Mindsplice Apparatus. | Ovidio Cartagena

Archfiend of the Dross | Creature | Phyrexian Demon | Flying Archfiend of the Dross enters the battlefield with four oil counters on it. At the beginning of your upkeep, remove an oil counter from Archfiend of the Dross. Then if it has no oil counters on it, you lose the game. Whenever a creature an opponent controls dies, its controller loses 2 life. | Lie Setiawan

Koth, Fire of Resistance | Legendary Planeswalker | Koth | +2: Search your library for a basic Mountain card, reveal it, put it into your hand, then shuffle. −3: Koth, Fire of Resistance deals damage to target creature equal to the number of Mountains you control. −7: You get an emblem with "Whenever a Mountain enters the battlefield under your control, this emblem deals 4 damage to any target." | Eric Wilkerson

Conduit of Worlds | Artifact | | You may play lands from your graveyard. {T}: Choose target nonland permanent card in your graveyard. If you haven't cast a spell this turn, you may cast that card. If you do, you can't cast additional spells this turn. Activate only as a sorcery. | Jokubas Uogintas

Evolved Spinoderm | Creature | Phyrexian Beast | Evolved Spinoderm enters the battlefield with four oil counters on it. Evolved Spinoderm has trample as long as it was two or fewer oil counters on it, Otherwise, it has hexproof. At the beginning of your upkeep, remove an oil counter from Evolved Spinoderm. Then if it has no oil counters on it, sacrifice it. | Svetlin Velinov

Ria Ivor, Bane of Bladehold | Legendary Creature | Phyrexian Knight | Battle cry (Whenever this creature attacks, each other attacking creature gets +1/+0 until end of turn.) At the beginning of combat on your turn, the next time target creature would deal combat damage to one or more players this combat, prevent that damage. If damage is prevented this way, create that many 1/1 colorless Phyrexian Mite artifact creature tokens with toxic 1 and "This creature can't block." | Andreas Zafiratos

Kaito, Dancing Shadow | Legendary Planeswalker | Kaito | Whenever one or more creatures you control deal combat damage to a player, you may return one of them to its owner's hand. If you do, you may activate loyalty abilities of Kaito twice this turn rather than only once. +1: Up to one target creature can't attack or block until your next turn. 0: Draw a card. −2: Create a 2/2 colorless Drone artifact creature token with deathtouch and "When this creature leaves the battlefield, each opponent loses 2 life and you gain 2 life." | Daarken

Ezuri, Stalker of Spheres | Legendary Creature | Phyrexian Elf Warrior | When Ezuri, Stalker of Spheres enters the battlefield, you may pay {3}. If you do, proliferate twice. Whenever you proliferate, draw a card. | Fariba Khamseh

Kethek, Crucible Goliath | Legendary Creature | Phyrexian Beast | At the beginning of your end step, you may sacrifice another creature. If you do, reveal cards from the top of your library until you reveal a nonlegendary creature card with lesser mana value, put it onto the battlefield, then put the rest on the bottom of your library in a random order. | Zoltan Boros