Equipped creature can't be blocked and has shroud. (It can't be the target of spells or abilities.)

Equip

, : Put a charge counter on White Mana Battery.

, Remove any number of charge counters from White Mana Battery: Add , then add an additional for each charge counter removed this way.

Whenever Wicker Warcrawler attacks or blocks, put a -1/-1 counter on it at end of combat.

Defender

You may look at the top card of your library any time.

You may cast creature spells from the top of your library.

Whenever you cast a creature spell from your library, it becomes a black Bird in addition to its other colors and types, has flying, and has base power and toughness 1/1.

You may pay and return a basic land you control to its owner's hand rather than pay this spell's mana cost.

Wildfield Borderpost enters the battlefield tapped.

: Add or .

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for or one mana of that creature's color.)

: Target creature gets +X/+0 until end of turn, where X is its power. Sacrifice Wine of Blood and Iron at the beginning of the next end step.

Wingrattle Scarecrow has flying as long as you control a blue creature.

Wingrattle Scarecrow has persist as long as you control a black creature. (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)

As long as Winter Orb is untapped, players can't untap more than one land during their untap steps.

, : Flip a coin. If you win the flip, create a 2/2 colorless Insect artifact creature token with flying named Wirefly. If you lose the flip, destroy all permanents named Wirefly.

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

You have hexproof. (You can't be the target of spells or abilities your opponents control, including Aura spells.)

When Witching Well enters the battlefield, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.)

, Sacrifice Witching Well: Draw two cards.

, Sacrifice a creature: Create a Food token. If the sacrificed creature's toughness was 4 or greater, create two Food tokens instead. (They're artifacts with ", , Sacrifice this artifact: You gain 3 life.")

Flying

, Sacrifice Wizard Replica: Counter target spell unless its controller pays .

: Exile target instant or sorcery card from a graveyard. Roll a d20. Activate only as a sorcery.

1–9 | Copy that card. You may cast the copy.

10–19 | Copy that card. You may cast the copy by paying rather than paying its mana cost.

20 | Copy each card exiled with Wizard's Spellbook. You may cast any number of the copies without paying their mana costs.

When Wolfrider's Saddle enters the battlefield, create a 2/2 green Wolf creature token, then attach Wolfrider's Saddle to it.

Equipped creature gets +1/+1 and can't be blocked by more than one creature.

Equip (: Attach to target creature you control. Equip only as a sorcery.)

When Woodcaller Automaton enters the battlefield, if you cast it, untap target land you control. It becomes a Treefolk creature with haste and base power and toughness equal to Woodcaller Automaton's power and toughness. It's still a land.

//PRT-Prototype_Mech//

Prototype (You may cast this spell with different mana cost, color, and size. It keeps its abilities and types.)

3/3

Equipped creature gets +1/+0.

Whenever equipped creature blocks or becomes blocked by a Vampire, destroy that creature. It can't be regenerated.

Equip (: Attach to target creature you control. Equip only as a sorcery.)

Workhorse enters the battlefield with four +1/+1 counters on it.

Remove a +1/+1 counter from Workhorse: Add .

, Sacrifice World-Bottling Kit: Choose a Magic set. Exile all permanents with that set's expansion symbol except for basic lands.

If you would create one or more artifact tokens, instead create those tokens plus an additional Map token. (It's an artifact with ", , Sacrifice this artifact: Target creature you control explores. Activate only as a sorcery.")

, : Create a token that's a copy of target artifact token you control.

At the beginning of each player's upkeep, that player mills a card.

Deathtouch, lifelink

When Wurmcoil Engine dies, create a 3/3 colorless Phyrexian Wurm artifact creature token with deathtouch and a 3/3 colorless Phyrexian Wurm artifact creature token with lifelink.

: Until end of turn, Xanthic Statue becomes an 8/8 Golem artifact creature with trample.

Whenever Yotian Frontliner attacks, another target creature you control gets +1/+1 until end of turn.

Unearth (: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

Create X 1/1 white Soldier creature tokens. (Then exile this card. You may cast the artifact later from exile.)

: Add , , or .

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

Whenever a player casts their first multicolored spell each turn, each other player draws a card.

Mill five cards, then return a creature card milled this way to your hand. (Then exile this card. You may cast the artifact later from exile.)