March of the Machine: The Aftermath

Enchantment

When this enchantment enters, put a rejection counter on each creature your opponents control.
At the beginning of your end step, for each opponent, choose up to one target creature they control with a rejection counter on it. That creature's owner puts it on their choice of the top or bottom of their library.

Tolarian Contempt

Legendary Creature — Human Knight

Vigilance, trample, lifelink
Once during each of your turns, you may cast an Aura or Equipment spell from your graveyard.

Danitha, New Benalia's Light

Multiverse Legends

Legendary Creature — Goblin

You may cast this card from your graveyard or from exile.

Squee, the Immortal

Card

Ivy, Gleeful Spellthief

Dominaria United Art Series

Zar Ojanen, Scion of Efrava

Dominaria United

Copy

Legendary Creature — Faerie Rogue

Flying
Whenever a player casts a spell that targets only a single creature other than Ivy, you may copy that spell. The copy targets Ivy. (A copy of an Aura spell becomes a token.)

Legendary Creature — Cat Warrior

Domain — Whenever Zar Ojanen becomes tapped, put a +1/+1 counter on each creature you control with toughness less than the number of basic land types among lands you control.

Secret Lair Drop

Legendary Creature — Elder Dragon

Flying
At the beginning of your upkeep, sacrifice Arcades Sabboth unless you pay {G}{W}{U}.
Each untapped creature you control gets +0/+2 as long as it's not attacking.
{W}: Arcades Sabboth gets +0/+1 until end of turn.