March of the Machine

Bola Slinger | Creature | Cat Soldier | Backup 1 (When this creature enters the battlefield, put a +1/+1 counter on target creature. If that's another creature, it gains the following ability until end of turn.) Whenever this creature attacks, tap target artifact or creature an opponent controls. | Hendry Iwanaga

Knight of the New Coalition | Creature | Human Knight | Vigilance When Knight of the New Coalition enters the battlefield, create a 2/2 white and blue Knight creature token with vigilance. | Jake Murray

Oculus Whelp | Creature | Phyrexian Dragon | Flying As long as you control a transformed permanent, Oculus Whelp has "When Oculus Whelp dies, draw a card." | Donato Giancola

Protocol Knight | Creature | Human Knight | When Protocol Knight enters the battlefield, tap target creature an opponent controls. Put a stun counter on that creature if you control another Knight. (If a permanent with a stun counter would become untapped, remove one from it instead.) | Volkan Baǵa

Consuming Aetherborn | Creature | Aetherborn Vampire | Backup 1 (When this creature enters the battlefield, put a +1/+1 counter on target creature. If that's another creature, it gains the following ability until end of turn.) Lifelink | Aldo Domínguez

Tenured Oilcaster | Creature | Phyrexian Wizard | Menace (This creature can't be blocked except by two or more creatures.) Tenured Oilcaster gets +3/+0 as long as an opponent has eight or more cards in their graveyard. Whenever Tenured Oilcaster attacks or blocks, each player mills a card. | Francisco Miyara

Redcap Heelslasher | Creature | Goblin Rogue | Backup 1 (When this creature enters the battlefield, put a +1/+1 counter on target creature. If that's another creature, it gains the following ability until end of turn.) First strike | Alexey Kruglov

War-Trained Slasher | Creature | Wolverine Dinosaur | Menace (This creature can't be blocked except by two or more creatures.) Whenever War-Trained Slasher attacks a battle, double its power until end of turn. | Francis Tneh

Chomping Kavu | Creature | Kavu | Backup 1 (When this creature enters the battlefield, put a +1/+1 counter on target creature. If that's another creature, it gains the following ability until end of turn.) This creature can't be blocked by creatures with power 2 or less. | John Tedrick

Converter Beast | Creature | Phyrexian Beast | When Converter Beast enters the battlefield, incubate 5. (Create an Incubator token with five +1/+1 counters on it and "{2}: Transform this artifact." It transforms into a 0/0 Phyrexian artifact creature.) | Uriah Voth