Dust Stalker

Devoid (This card has no color.)
Haste
At the beginning of each end step, if you control no other colorless creatures, return Dust Stalker to its owner’s hand.

Transgress the Mind

Devoid (This card has no color.)
Target player reveals their hand. You choose a card from it with converted mana cost 3 or greater and exile that card.

Sire of Stagnation

Devoid (This card has no color.)
Whenever a land enters the battlefield under an opponent’s control, that player exiles the top two cards of their library and you draw two cards.

Murk Strider

Devoid (This card has no color.)
When Murk Strider enters the battlefield, you may put a card an opponent owns from exile into that player’s graveyard. If you do, return target creature to its owner’s hand.

Tide Drifter

Devoid (This card has no color.)
Other colorless creatures you control get +0/+1.

Processor Assault

Devoid (This card has no color.)
As an additional cost to cast this spell, put a card an opponent owns from exile into that player’s graveyard.
Processor Assault deals 5 damage to target creature.

Mist Intruder

Devoid (This card has no color.)
Flying
Ingest (Whenever this creature deals combat damage to a player, that player exiles the top card of their library.)

Dominator Drone

Devoid (This card has no color.)
Ingest (Whenever this creature deals combat damage to a player, that player exiles the top card of their library.)
When Dominator Drone enters the battlefield, if you control another colorless creature, each opponent loses 2 life.

Forerunner of Slaughter

Devoid (This card has no color.)
: Target colorless creature gains haste until end of turn.