Infiltration Lens

Whenever equipped creature becomes blocked by a creature, you may draw two cards.
Equip

Twisted Image

Switch target creature’s power and toughness until end of turn.
Draw a card.

Halt Order

Counter target artifact spell.
Draw a card.

Neurok Invisimancer

Neurok Invisimancer can’t be blocked.
When Neurok Invisimancer enters the battlefield, 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.

War Priest of Thune

When War Priest of Thune enters the battlefield, you may destroy target enchantment.

Unsummon

Return target creature to its owner’s hand.

Broodwarden

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

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.

Regress

Return target permanent to its owner’s hand.

Spawnsire of Ulamog

Annihilator 1 (Whenever this creature attacks, defending player sacrifices a permanent.)
: 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.)

Soaring Seacliff

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

Paralyzing Grasp

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

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 your library.

Marsh Flats

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

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.)