March of the Machine

Attentive Skywarden | Creature | Phyrexian Kor | Flying Whenever Attentive Skywarden deals combat damage to a player or battle, transform up to one target Incubator token you control. | Jodie Muir

Cut Short | Instant | | Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for {1} or one mana of that creature's color.) Destroy target planeswalker that was activated this turn or tapped creature. | Tran Nguyen

Kithkin Billyrider | Creature | Kithkin Knight | Double strike | Zara Alfonso

Scrollshift | Instant | | Exile up to one target artifact, creature, or enchantment you control, then return it to the battlefield under its owner's control. Draw a card. | Bram Sels

Sigiled Sentinel | Creature | Human Knight | 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.) Vigilance | Volkan Baǵa