mtg.wtf

Whenever Water Weird deals combat damage to a player, put a +1/+1 counter on Water Weird if the top card of your library is a nonland card. Otherwise, you may mill a card.

Water Wurm gets +0/+1 as long as an opponent controls an Island.

{U}: Watercourser gets +1/-1 until end of turn.

Flying
At the beginning of your upkeep, sacrifice Waterspout Djinn unless you return an untapped Island you control to its owner's hand.

Flying, vigilance
Whenever you gain or lose life during your turn, Wax-Wane Witness gets +1/+0 until end of turn.

Menace

Whenever another Zombie you control enters, each opponent loses 1 life and you gain 1 life.

Other creatures you control get +1/+0 as long as you control an Equipment.

{1}{R}: Weaselback Redcap gets +2/+0 until end of turn.

{W}, {T}: Search your library for a land card, reveal it, put it into your hand, then shuffle. Activate only if an opponent controls more lands than you.

{T}: Target creature gains forestwalk until end of turn.

{T}: Add one mana of any color.
Daybound

Other enchantment creatures you control get +1/+1.
{G}, {T}: Copy target activated or triggered ability you control from an enchantment source. You may choose new targets for the copy.

Changeling
Reach
When Webweaver Changeling enters, if there are three or more creature cards in your graveyard, you gain 5 life.

Whenever you place a sticker, Wee Champion gets +1/+1 until end of turn. If it's an art sticker, instead put a +1/+1 counter on Wee Champion.

Flying
Whenever you cast an instant or sorcery spell, Wee Dragonauts gets +2/+0 until end of turn.

Flying
Whenever one or more other creatures you control with power 2 or less enter, draw a card. This ability triggers only once each turn.

At the beginning of combat on your turn, target artifact creature you control gets +2/+0 until end of turn.

Whenever this creature transforms into Werewolf Ransacker, you may destroy target artifact. If that artifact is put into a graveyard this way, Werewolf Ransacker deals 3 damage to that artifact's controller.
At the beginning of each upkeep, if a player cast two or more spells last turn, transform Werewolf Ransacker.

When Wernog, Rider's Chaplain enters or leaves the battlefield, each opponent may investigate. Each opponent who doesn't loses 1 life. You investigate X times, where X is one plus the number of opponents who investigated this way.
Friends forever

{W}, {T}: Tap target creature.
Morph {W}

{1}{W}: Until end of turn, target creature gains "This creature can't attack or block unless its controller pays {1} for each Cleric on the battlefield."

{G}{G}, {T}: Target creature can't be regenerated this turn. Damage that would be dealt to that creature this turn can't be prevented or dealt instead to another permanent or player. When the creature dies this turn, exile the creature.

At the beginning of your upkeep, sacrifice Whipstitched Zombie unless you pay {B}.

{U}: Whiptongue Frog gains flying until end of turn.