Champion a Merfolk (When this enters, sacrifice it unless you exile another Merfolk you control. When this leaves the battlefield, that card returns to the battlefield.)

Whenever Wanderwine Prophets deals combat damage to a player, you may sacrifice a Merfolk. If you do, take an extra turn after this one.

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

Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

When Warbreak Trumpeter is turned face up, create X 1/1 red Goblin creature tokens.

Flying, haste

Whenever you attack with three or more creatures, you may pay . If you do, return Warcry Phoenix from your graveyard to the battlefield tapped and attacking.

Raid — War-Name Aspirant enters with a +1/+1 counter on it if you attacked this turn.

War-Name Aspirant can't be blocked by creatures with power 1 or less.

Each player shuffles all permanents they own into their library, then reveals that many cards from the top of their library. Each player puts all artifact, creature, and land cards revealed this way onto the battlefield, then does the same for enchantment cards, then puts all cards revealed this way that weren't put onto the battlefield on the bottom of their library.

: Add .

, , Sacrifice Warped Landscape: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

Whenever a player cycles a card, Warped Researcher gains flying and shroud until end of turn. (It can't be the target of spells or abilities.)

Reach

When you cast or cycle Warped Tusker, create a 0/1 colorless Eldrazi Spawn creature token with "Sacrifice this creature: Add ."

Cycling (, Discard this card: Draw a card.)

Phasing (This phases in or out before you untap during each of your untap steps. While it's phased out, it's treated as though it doesn't exist.)

At the beginning of your upkeep, Warping Wurm phases out unless you pay .

Whenever Warping Wurm phases in, put a +1/+1 counter on it.

Changeling (This card is every creature type.)

: War-Spike Changeling gains first strike until end of turn.

When this creature enters or dies, surveil 1. (Look at the top card of your library. You may put it into your graveyard.)

Flying

Whenever you cast a Bolas planeswalker spell, you may sacrifice Wasp of the Bitter End. If you do, destroy target creature.

Deathtouch

Cycling (, Discard this card: Draw a card.)

Kicker and/or

When you cast this spell, if it was kicked with its kicker, exile target artifact or enchantment an opponent controls.

When you cast this spell, if it was kicked with its kicker, return target creature an opponent controls to its owner's hand.

Flying

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

Whenever Waterspout Warden attacks, if another creature entered the battlefield under your control this turn, Waterspout Warden gains flying until end of turn.

When Watertrap Weaver enters, tap target creature an opponent controls. That creature doesn't untap during its controller's next untap step.

Wayfaring Temple's power and toughness are each equal to the number of creatures you control.

Whenever Wayfaring Temple deals combat damage to a player, populate. (Create a token that's a copy of a creature token you control.)

Haste

, : Target creature you control fights another target creature. This ability costs less to activate if it targets two creatures you control.

If a creature you control being dealt damage causes a triggered ability of a permanent you control to trigger, that ability triggers an additional time.

Weapon Rack enters with three +1/+1 counters on it.

: Move a +1/+1 counter from Weapon Rack onto target creature. Activate only as a sorcery.

Fabricate 2 (When this creature enters, put two +1/+1 counters on it or create two 1/1 colorless Servo artifact creature tokens.)

Upgrade (This creature enters the battlefield covering another artifact you control. If it can't, exile it. Ignore the artifact it's covering. Anywhere this card goes, cards underneath it also go. It has haste.)

Defender

Daybound (If a player casts no spells during their own turn, it becomes night next turn.)

Flying

As long as Weatherlight Compleated has four or more phyresis counters on it, it's a Phyrexian creature in addition to its other types.

Whenever a creature you control dies, put a phyresis counter on Weatherlight Compleated. Then draw a card if it has seven or more phyresis counters on it. If it doesn't, scry 1.

Reach

Equipped creature gets +1/+4 and has reach.

Reconfigure (: Attach to target creature you control; or unattach from a creature. Reconfigure only as a sorcery. While attached, this isn't a creature.)

At the beginning of your upkeep, target creature other than Weed-Pruner Poplar gets -1/-1 until end of turn.

Horsemanship (This creature can't be blocked except by creatures with horsemanship.)

Madness (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Welding Sparks deals X damage to target creature, where X is 3 plus the number of artifacts you control.

Prevent all damage that would be dealt to a creature by another creature if they share a color.

Daybound

As Werewhat enters the battlefield, you may exile a creature card from your graveyard or hand. If you do, that card becomes this creature's back face and that back face has nightbound. If you exiled a card from your hand this way, draw a card.

, : Destroy target white creature.

You get (three energy counters), then you may pay any amount of .

Each player may exile their hand and draw a number of cards equal to the amount of paid this way. If seven or more was paid this way, you may play cards you own exiled this way until the end of your next turn.

: Target creature gains haste until end of turn. (It can attack this turn.)

Defender; reach (This creature can block creatures with flying.)

You may choose not to untap Whip Vine during your untap step.

: Tap target creature with flying blocked by Whip Vine. That creature doesn't untap during its controller's untap step for as long as Whip Vine remains tapped.

Whipflare deals 2 damage to each nonartifact creature.

: Whipkeeper deals damage to target creature equal to the damage already dealt to it this turn.

, : 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 .

Reach

When Whiptongue Hydra enters, destroy all creatures with flying. Put a +1/+1 counter on Whiptongue Hydra for each creature destroyed this way.

Flying

When Whirlpool Drake enters, shuffle the cards from your hand into your library, then draw that many cards.

When Whirlpool Drake dies, shuffle the cards from your hand into your library, then draw that many cards.

When Whirlpool Warrior enters, shuffle the cards from your hand into your library, then draw that many cards.

, Sacrifice Whirlpool Warrior: Each player shuffles the cards from their hand into their library, then draws that many cards.

Hexproof (This creature can't be the target of spells or abilities your opponents control.)

Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)

Target creature gets -1/-1 until end of turn. Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

, Sacrifice two creatures: Return target creature card from your graveyard to the battlefield.

Draft Whispergear Sneak face up.

During the draft, you may turn Whispergear Sneak face down. If you do, look at any unopened booster pack in the draft or any booster pack not being looked at by another player.

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)

: Whispering Shade gets +1/+1 until end of turn.