
Matter Reshaper | Creature | Eldrazi | ({C} represents colorless mana.)
When Matter Reshaper dies, reveal the top card of your library. You may put that card onto the battlefield if it's a permanent card with mana value 3 or less. Otherwise, put that card into your hand. | Chris Rahn

Eldrazi Displacer | Creature | Eldrazi | Devoid (This card has no color.)
{2}{C}: Exile another target creature, then return it to the battlefield tapped under its owner's control. ({C} represents colorless mana.) | Daarken

Cultivator Drone | Creature | Eldrazi Drone | Devoid (This card has no color.)
{T}: Add {C}. Spend this mana only to cast a colorless spell, activate an ability of a colorless permanent, or pay a cost that contains {C}. ({C} represents colorless mana.) | Slawomir Maniak

Essence Depleter | Creature | Eldrazi Drone | Devoid (This card has no color.)
{1}{C}: Target opponent loses 1 life and you gain 1 life. ({C} represents colorless mana.) | Chase Stone

Kozilek's Shrieker | Creature | Eldrazi Drone | Devoid (This card has no color.)
{C}: Kozilek's Shrieker gets +1/+0 and gains menace until end of turn. (It can't be blocked except by two or more creatures. {C} represents colorless mana.) | Jason Felix

Eldrazi Aggressor | Creature | Eldrazi Drone | Devoid (This card has no color.)
Eldrazi Aggressor has haste as long as you control another colorless creature. | Mathias Kollros

Eldrazi Obligator | Creature | Eldrazi | Devoid (This card has no color.)
When you cast this spell, you may pay {1}{C}. If you do, gain control of target creature until end of turn, untap that creature, and it gains haste until end of turn. ({C} represents colorless mana.)
Haste | Jason Felix

Scion Summoner | Creature | Eldrazi Drone | Devoid (This card has no color.)
When Scion Summoner enters the battlefield, create a 1/1 colorless Eldrazi Scion creature token. It has "Sacrifice this creature: Add {C}." ({C} represents colorless mana.) | Johann Bodin

Vile Redeemer | Creature | Eldrazi | Devoid (This card has no color.)
Flash
When you cast this spell, you may pay {C}. If you do, create a 1/1 colorless Eldrazi Scion creature token for each nontoken creature that died under your control this turn. Those tokens have "Sacrifice this creature: Add {C}." | Jason Rainville

Flayer Drone | Creature | Eldrazi Drone | Devoid (This card has no color.)
First strike
Whenever another colorless creature enters the battlefield under your control, target opponent loses 1 life. | Lius Lasahido

Mindmelter | Creature | Eldrazi Drone | Devoid (This card has no color.)
Mindmelter can't be blocked.
{3}{C}: Target opponent exiles a card from their hand. Activate only as a sorcery. ({C} represents colorless mana.) | Jason Felix

Void Grafter | Creature | Eldrazi Drone | Devoid (This card has no color.)
Flash (You may cast this spell any time you could cast an instant.)
When Void Grafter enters the battlefield, another target creature you control gains hexproof until end of turn. | Alejandro Mirabal