mtg.wtf

Skittish Kavu gets +1/+1 as long as no opponent controls a white or blue creature.

At the beginning of your upkeep, flip a coin. If you lose the flip, turn Skittish Valesk face down.
Morph {5}{R}

Kicker {R}
Trample, haste
At the beginning of the end step, if Skizzik wasn't kicked, sacrifice it.

Haste
Echo—Sacrifice two lands.

Whenever a land card is put into your graveyard from anywhere, you gain 1 life.
{2}{G}: Mill a card.

{1}: Skophos Maze-Warden gets +1/-1 until end of turn.
Whenever another creature becomes the target of an ability of a land you control named Labyrinth of Skophos, you may have Skophos Maze-Warden fight that creature.

As long as it's your turn, Skophos Reaver gets +2/+0.
Madness {1}{R}

{R}, Sacrifice another creature or an enchantment: Skophos Warleader gets +1/+0 and gains menace until end of turn.

Deathtouch
Hyperphase Threshers — Whenever an artifact enters the battlefield under your control, Skorpekh Destroyer gains first strike until end of turn.

Menace
Command Protocols — Other artifact creatures you control get +1/+0 and have menace.
Unearth {2}{B}

Skred deals damage to target creature equal to the number of snow permanents you control.

At the beginning of your upkeep, you lose 1 life and create a 1/1 colorless Phyrexian Mite artifact creature token with toxic 1 and "This creature can't block."
Corrupted — As long as an opponent has three or more poison counters, creatures you control with toxic have lifelink.

Toxic 1
Skrelv, Defector Mite can't block.
{W/P}, {T}: Choose a color. Another target creature you control gains toxic 1 and hexproof from that color until end of turn. It can't be blocked by creatures of that color this turn.

Until end of turn, target creature you control gets +1/+1 and target creature an opponent controls gets -1/-1.

When Skulking Fugitive becomes the target of a spell or ability, sacrifice it.

Flying
When Skulking Ghost becomes the target of a spell or ability, sacrifice it.

When Skulking Killer enters the battlefield, target creature an opponent controls gets -2/-2 until end of turn if that opponent controls no other creatures.

Flanking
When Skulking Knight becomes the target of a spell or ability, sacrifice it.

{1}, {T}, Sacrifice a creature: Skull Catapult deals 2 damage to any target.

At the beginning of your upkeep, return a black creature you control to its owner's hand.
{1}{B}: Regenerate Skull Collector.

Target player discards a card.
Flashback {3}{B}

{T}: Add {B} or {G}.
{T}: Mill two cards.

Target opponent discards two cards. If fewer than two cards were discarded this way, you draw cards equal to the difference.
Foretell {1}{B}

Skull Rend deals 2 damage to each opponent. Those players each discard two cards at random.

Exploit
Whenever a creature you control exploits a nontoken creature, create a 2/2 black Zombie creature token.