
Crackdown Construct | Artifact Creature | Construct | Whenever you activate an ability of an artifact or creature that isn't a mana ability, Crackdown Construct gets +1/+1 until end of turn. | Johannes Voss

Gate Colossus | Artifact Creature | Construct | This spell costs {1} less to cast for each Gate you control.
This creature can't be blocked by creatures with power 2 or less.
Whenever a Gate you control enters, you may put this card from your graveyard on top of your library. | Izzy

Halo Scarab | Artifact Creature | Insect | {2}, Exile Halo Scarab from your graveyard: Create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.") | Khurrum

Pilgrim's Eye | Artifact Creature | Thopter | Flying
When Pilgrim's Eye enters, you may search your library for a basic land card, reveal it, put it into your hand, then shuffle. | Dan Murayama Scott

Bane of Bala Ged | Creature | Eldrazi | Whenever Bane of Bala Ged attacks, defending player exiles two permanents they control. | Chase Stone

Scion of Ugin | Creature | Dragon Spirit | Flying | Cliff Childs

Void Winnower | Creature | Eldrazi | Your opponents can't cast spells with even mana values. (Zero is even.)
Your opponents can't block with creatures with even mana values. | Chase Stone

Catacomb Sifter | Creature | Eldrazi Drone | Devoid (This card has no color.)
When Catacomb Sifter enters, create a 1/1 colorless Eldrazi Scion creature token. It has "Sacrifice this creature: Add {C}."
Whenever another creature you control dies, scry 1. (Look at the top card of your library. You may put that card on the bottom.) | Craig J Spearing

Brood Monitor | Creature | Eldrazi Drone | Devoid (This card has no color.)
When Brood Monitor enters, create three 1/1 colorless Eldrazi Scion creature tokens. They have "Sacrifice this creature: Add {C}." | Izzy