Keyword: Skulk

Skulk (This creature can’t be blocked by creatures with greater power.)
Whenever Glenn deals combat damage to a player, draw cards equal to his power.

Skulk (This creature can’t be blocked by creatures with greater power.)
Lifelink (Damage dealt by this creature also causes you to gain that much life.)

Skulk (This creature can’t be blocked by creatures with greater power.)
When Fogwalker enters the battlefield, target creature an opponent controls doesn’t untap during its controller’s next untap step.

Skulk (This creature can’t be blocked by creatures with greater power.)
When Fogwalker enters the battlefield, target creature an opponent controls doesn’t untap during its controller’s next untap step.

Skulk (This creature can’t be blocked by creatures with greater power.)
Whenever Wharf Infiltrator deals combat damage to a player, you may draw a card. If you do, discard a card.
Whenever you discard a creature card, you may pay . If you do, create a 3/2 colorless Eldrazi Horror creature token.

Skulk (This creature can’t be blocked by creatures with greater power.)
Lifelink (Damage dealt by this creature also causes you to gain that much life.)

Skulk (This creature can’t be blocked by creatures with greater power.)
Whenever Wharf Infiltrator deals combat damage to a player, you may draw a card. If you do, discard a card.
Whenever you discard a creature card, you may pay . If you do, create a 3/2 colorless Eldrazi Horror creature token.

Skulk (This creature can’t be blocked by creatures with greater power.)
At the beginning of your upkeep, you may discard all the cards in your hand. If you do, draw that many cards.

Skulk (This creature can’t be blocked by creatures with greater power.)
Lifelink (Damage dealt by this creature also causes you to gain that much life.)

Target opponent mills thirteen cards.
: Put Startled Awake from your graveyard onto the battlefield transformed. Activate this ability only any time you could cast a sorcery.

Skulk (This creature can’t be blocked by creatures with greater power.)

Skulk (This creature can’t be blocked by creatures with greater power.)
When Pale Rider of Trostad enters the battlefield, discard a card.

Skulk (This creature can’t be blocked by creatures with greater power.)
At the beginning of your upkeep, you may discard all the cards in your hand. If you do, draw that many cards.

Skulk (This creature can’t be blocked by creatures with greater power.)
Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)