When Welding Rig enters, create a 1/1 colorless Cyborg artifact creature token.
{1}, Sacrifice Welding Rig: Target artifact gains indestructible until end of turn.

Flying
When Whipwing Dragonfly enters, you gain 2 life.

{1}{B}: Search your library for a card named Whisper Squad, put it onto the battlefield tapped, then shuffle.

Flying
When Whisper of the Dead enters the battlefield or dies, exile another target permanent you control. Return it to the battlefield under its owner's control at the beginning of the next end step.

When Whisperlit Meditation enters the battlefield, put a +1/+1 counter on each of up to two target creatures.
{1}{W}, Sacrifice Whisperlit Meditation: Tap up to two target creatures.

At the beginning of your end step, you may sacrifice a creature. If you do, return a creature card with lesser or equal mana value from your graveyard to the battlefield.

At the beginning of combat on your turn, if you've spent at least five mana to cast spells this turn, creatures you control get +1/+1 and gain trample until end of turn.

At the beginning of your end step, you gain 1 life.
Whitecliff Guardian gets +0/+1 for each 1 life you have above your starting life total.

Whenever a creature entering the battlefield under your control causes an ability of a permanent you control to trigger, draw a card. This ability triggers only once each turn.

When Wick of the Third Rite enters the battlefield, surveil 1.
{1}{W}, Sacrifice Wick of the Third Rite: Destroy target artifact or enchantment.

Whenever another creature dies, if it had one or more counters on it, you may put one of those counters on Wicked Steed.

When Widowed Maiden enters the battlefield, return target creature card from your graveyard to your hand.
Spellcharge 3

When Wild Huntsman enters the battlefield, search your library for a land card and put it onto the battlefield, then shuffle. Then if you're ancient, creatures you control get +2/+0 and gain haste until end of turn.

Menace
When Wildcaster Ogre enters the battlefield, exile an instant or sorcery card from your graveyard at random. You may cast a copy of that spell without paying its mana cost.

When Wildcourt Cavalier enters, if it isn't a token, choose one —
• Put a +1/+1 counter on Wildcourt Cavalier.
• Create a token that's a copy of target token you control.

Multitude {4}{G}{G}
Whenever a token enters the battlefield under your control, put a +1/+1 counter on Wildcourt Conserver.

Wildcourt Seeker's power and toughness are each equal to the number of land types among lands you control.
Whenever Wildcourt Seeker enters the battlefield or attacks, put up to one target land card from your graveyard onto the battlefield under your control.

Multitude {4}{W}
{W}, {T}: Put a +1/+1 counter on another target creature.

Haste
When Wildfang Cavalier dies, create a 3/1 red Dinosaur creature token. It gains haste until end of turn. If it's your combat phase, there is an additional combat phase after this phase.

Flash
Multitude {4}{U}{U}
You may have Wildkin Imposter enter the battlefield as a copy of any creature on the battlefield.

Wildtrail Hermit enters the battlefield with a +1/+1 counter on it.
When Wildtrail Hermit dies, you may put its counters on target creature you control.

Flying, vigilance
{W}, {T}: Tap target creature.

Lifelink, ward {1}
Other Advisors you control have ward {1}.

Whenever Witchfinder Artur enters the battlefield or attacks, each opponent mills two cards and loses 2 life.
Whenever you cast an instant or sorcery spell, you may exile target instant or sorcery card with mana value less than that spell's mana value from an opponent's graveyard. If you do, cast a copy of the exiled card without paying its mana cost.

Menace
Cybersoul {3}{B}