Neurok Invisimancer

Neurok Invisimancer can’t be blocked.
When Neurok Invisimancer enters, target creature can’t be blocked this turn.

Volcanic Strength

Enchant creature
Enchanted creature gets +2/+2 and has mountainwalk. (It can’t be blocked as long as defending player controls a Mountain.)

Unsummon

Return target creature to its owner’s hand.

Redirect

You may choose new targets for target spell.

Unsummon

Return target creature to its owner’s hand.

Broodwarden

Eldrazi Spawn creatures you control get +2/+1.

Regress

Return target permanent to its owner’s hand.

Not of This World

Counter target spell or ability that targets a permanent you control.
This spell costs less to cast if it targets a spell or ability that targets a creature you control with power 7 or greater.

Spawnsire of Ulamog

Annihilator 1 (Whenever this creature attacks, defending player sacrifices a permanent of their choice.)
: Create two 0/1 colorless Eldrazi Spawn creature tokens. They have “Sacrifice this creature: Add .”
: Cast any number of Eldrazi spells from among cards you own outside the game without paying their mana costs.

Deprive

As an additional cost to cast this spell, return a land you control to its owner’s hand.
Counter target spell.

Tomb Hex

Target creature gets -2/-2 until end of turn.
Landfall — If you had a land enter the battlefield under your control this turn, that creature gets -4/-4 until end of turn instead.

Cancel

Counter target spell.

Kor Duelist

As long as Kor Duelist is equipped, it has double strike. (It deals both first-strike and regular combat damage.)

Paralyzing Grasp

Enchant creature
Enchanted creature doesn’t untap during its controller’s untap step.

Soaring Seacliff

Soaring Seacliff enters tapped.
When Soaring Seacliff enters, target creature gains flying until end of turn.
: Add .

Marsh Flats

, Pay 1 life, Sacrifice Marsh Flats: Search your library for a Plains or Swamp card, put it onto the battlefield, then shuffle.

Harrow

As an additional cost to cast this spell, sacrifice a land.
Search your library for up to two basic land cards, put them onto the battlefield, then shuffle.

Panic Attack

Up to three target creatures can’t block this turn.

Unsummon

Return target creature to its owner’s hand.

Magebane Armor

Equipped creature gets +2/+4 and loses flying.
Prevent all noncombat damage that would be dealt to equipped creature.
Equip (: Attach to target creature you control. Equip only as a sorcery.)