mtg.wtf

Skulk
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 {2}. If you do, create a 3/2 colorless Eldrazi Horror creature token.

Target opponent discards a card at random.
Delirium — If there are four or more card types among cards in your graveyard, that player discards two cards at random instead.

Whenever a creature you control becomes the target of an instant or sorcery spell, that creature gets +3/+3 until end of turn.

Target creature gets +3/+1 and gains trample until end of turn.
Flashback {3}{R}

Defender
{2}, Sacrifice Wild-Field Scarecrow: Search your library for up to two basic land cards, reveal them, put them into your hand, then shuffle.

Trample
Attacking creatures you control get +3/+0.
At the beginning of each upkeep, if a player cast two or more spells last turn, transform Wildblood Pack.

Wildwood Geist gets +2/+2 as long as it's your turn.

Soulbond
As long as Wingcrafter is paired with another creature, both creatures have flying.

When Witchbane Orb enters the battlefield, destroy all Curses attached to you.
You have hexproof.

Flying, intimidate, trample
Whenever a player loses the game, put thirteen +1/+1 counters on Withengar Unbound.

Whenever Wolf of Devil's Breach attacks, you may pay {1}{R} and discard a card. If you do, Wolf of Devil's Breach deals damage to target creature or planeswalker equal to the discarded card's mana value.

{1}{G}: Wolfbitten Captive gets +2/+2 until end of turn. Activate only once each turn.
At the beginning of each upkeep, if no spells were cast last turn, transform Wolfbitten Captive.

Equipped creature has "{T}: This creature deals 1 damage to any target" and "{T}: This creature deals 3 damage to target Werewolf creature."
Equip {5}

Flash
{1}{G}: Regenerate Wolfir Avenger.

Soulbond
As long as Wolfir Silverheart is paired with another creature, each of those creatures gets +4/+4.

Enchant creature
When Wolfkin Bond enters the battlefield, create a 2/2 green Wolf creature token.
Enchanted creature gets +2/+2.

Target creature you control gets +3/+3 and gains hexproof until end of turn.

Equipped creature gets +1/+0.
Whenever equipped creature blocks or becomes blocked by a Vampire, destroy that creature. It can't be regenerated.
Equip {1}

Woodland Cemetery enters the battlefield tapped unless you control a Swamp or a Forest.
{T}: Add {B} or {G}.

Vigilance

Morbid — When Woodland Sleuth enters the battlefield, if a creature died this turn, return a creature card at random from your graveyard to your hand.

Woodland Stream enters the battlefield tapped.
{T}: Add {G} or {U}.

Target creature deals damage to itself equal to its power.

Enchant creature
Enchanted creature gets +X/+X, where X is the number of creature cards in your graveyard.