Keyword: Devoid

Devoid (This card has no color.)
Flying
When Inverter of Truth enters the battlefield, exile all cards from your library face down, then shuffle all cards from your graveyard into your library.

Devoid (This card has no color.)
: Kozilek’s Shrieker gets +1/+0 and gains menace until end of turn. (It can’t be blocked except by two or more creatures. represents colorless mana.)

Devoid (This card has no color.)
Target creature can’t be blocked this turn.
Draw a card.

Devoid (This card has no color.)
Flying
Whenever you cast a colorless spell, target opponent exiles the top card of their library.

Devoid (This card has no color.)
Eldrazi Aggressor has haste as long as you control another colorless creature.

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 .” ( represents colorless mana.)

Devoid (This card has no color.)
: Add . Spend this mana only to cast a colorless spell, activate an ability of a colorless permanent, or pay a cost that contains . ( represents colorless mana.)

Devoid (This card has no color.)
: Draw a card. ( represents colorless mana.)

Devoid (This card has no color.)
Flash
When you cast this spell, you may pay . 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 .”

Devoid (This card has no color.)
: Maw of Kozilek gets +2/-2 until end of turn. ( represents colorless mana.)

Devoid (This card has no color.)
: Stalking Drone gets +1/+2 until end of turn. Activate this ability only once each turn. ( represents colorless mana.)

Devoid (This card has no color.)
Kozilek’s Return deals 2 damage to each creature.
Whenever you cast an Eldrazi creature spell with converted mana cost 7 or greater, you may exile Kozilek’s Return from your graveyard. If you do, Kozilek’s Return deals 5 damage to each creature.

Devoid (This card has no color.)
Choose one —
• Exile target land creature.
• Consuming Sinkhole deals 4 damage to target player or planeswalker.

Devoid (This card has no color.)
Counter target spell. If that spell is countered this way, exile it instead of putting it into its owner’s graveyard.

Devoid (This card has no color.)
Search your library for a basic land card and reveal it. You may put that card onto the battlefield tapped if you control a land named Wastes. Otherwise, put that card into your hand. Then shuffle your library.

Devoid (This card has no color.)
All creatures get -2/-2 until end of turn. If a creature would die this turn, exile it instead.

Devoid (This card has no color.)
Flying
Whenever you cast a colorless spell, Sky Scourer gets +1/+0 until end of turn.

Devoid (This card has no color.)
: Havoc Sower gets +2/+1 until end of turn. ( represents colorless mana.)

Devoid (This card has no color.)
First strike
Whenever another colorless creature enters the battlefield under your control, target opponent loses 1 life.

Devoid (This card has no color.)
Whenever a creature you control deals combat damage to a player, you may draw a card.
: Target creature can’t be blocked this turn. ( represents colorless mana.)

Devoid (This card has no color.)
When you cast this spell, you may pay . If you do, gain control of target creature until end of turn, untap that creature, and it gains haste until end of turn. ( represents colorless mana.)
Haste

Devoid (This card has no color.)
: Each creature with toughness greater than its power can’t block this turn. ( represents colorless mana.)

Devoid (This card has no color.)
Mindmelter can’t be blocked.
: Target opponent exiles a card from their hand. Activate this ability only any time you could cast a sorcery. ( represents colorless mana.)

Devoid (This card has no color.)
Pay 1 life: Add . Activate this ability only once each turn. ( represents colorless mana.)

Devoid (This card has no color.)
At the beginning of your upkeep, you lose 1 life unless you control another colorless creature.