Create a 5/5 green Wurm creature token with trample.

Trample

When Armada Wurm enters, create a 5/5 green Wurm creature token with trample.

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.)

Trample

: Target green creature blocking Barbed-Back Wurm gets -1/-1 until end of turn.

Wurms you control get +2/+2 and have trample.

, : Create a 4/4 green Wurm creature token. This ability costs less to activate, where X is the greatest power among Wurms you control.

Reach

Boneyard Wurm's power and toughness are each equal to the number of creature cards in your graveyard.

Reach, trample

When Bramble Wurm enters, you gain 5 life.

, Exile Bramble Wurm from your graveyard: You gain 5 life.

Bloodthirst 3 (If an opponent was dealt damage this turn, this creature enters with three +1/+1 counters on it.)

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)

Trample

Whenever Charnelhoard Wurm deals damage to an opponent, you may return target card from your graveyard to your hand.

Trample

: Conifer Wurm gets +X/+X until end of turn, where X is the number of snow permanents you control.

Create three 6/6 green Wurm creature tokens.

Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Whenever an opponent plays a land, put a +1/+1 counter on Dirtcowl Wurm.

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)

Trample

When Elderscale Wurm enters, if your life total is less than 7, your life total becomes 7.

As long as you have 7 or more life, damage that would reduce your life total to less than 7 reduces it to 7 instead.

Backup 3 (When this creature enters, put three +1/+1 counters on target creature. If that's another creature, it gains the following ability until end of turn.)

Whenever this creature attacks, look at the top X cards of your library, where X is its power. You may put a permanent card with mana value X or less from among them onto the battlefield. Put the rest on the bottom of your library in a random order.

Whenever Engulfing Slagwurm blocks or becomes blocked by a creature, destroy that creature. You gain life equal to that creature's toughness.

When Fallow Wurm enters, sacrifice it unless you discard a land card.

, Sacrifice a creature: Target player loses 1 life.

Trample

Morbid — Gravetiller Wurm enters with four +1/+1 counters on it if a creature died this turn.

When Harvest Wurm enters, sacrifice it unless you return a basic land card from your graveyard to your hand.

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.)

Indestructible

Whenever Jungle Wurm becomes blocked, it gets -1/-1 until end of turn for each creature blocking it beyond the first.

Threshold — Metamorphic Wurm gets +4/+4 as long as seven or more cards are in your graveyard.

Trample

When Nesting Wurm enters, you may search your library for up to three cards named Nesting Wurm, reveal them, put them into your hand, then shuffle.

Trample

While you're searching your library, you may cast Panglacial Wurm from your library.

Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)

When this creature enters, you gain 7 life.

When this creature dies, draw a card.

Phantom Wurm enters with four +1/+1 counters on it.

If damage would be dealt to Phantom Wurm, prevent that damage. Remove a +1/+1 counter from Phantom Wurm.

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

Kicker (You may pay an additional as you cast this spell.)

If Pouncing Wurm was kicked, it enters with three +1/+1 counters on it and with haste.

Kicker (You may pay an additional as you cast this spell.)

Vanishing 2 (This creature enters with two time counters on it. At the beginning of your upkeep, remove a time counter from it. When the last is removed, sacrifice it.)

If Ravaging Riftwurm was kicked, it enters with three additional time counters on it.

Trample

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.)

Whenever Roaring Slagwurm attacks, tap all artifacts.

Trample

Whenever a land enters, create a tapped Powerstone token. (It's an artifact with ": Add . This mana can't be spent to cast a nonartifact spell.")

At the beginning of your upkeep, flip a coin. If you lose the flip, return Scoria Wurm to its owner's hand.

Trample

When Shivan Wurm enters, return a red or green creature you control to its owner's hand.

Trample

When Sifter Wurm enters, scry 3, then reveal the top card of your library. You gain life equal to that card's mana value.

Equipped creature gets +0/+6.

Equip (: Attach to target creature you control. Equip only as a sorcery. This card enters unattached and stays on the battlefield if the creature leaves.)

Teething Wurmlet has deathtouch as long as you control three or more artifacts.

Whenever an artifact you control enters, you gain 1 life. If this is the first time this ability has resolved this turn, put a +1/+1 counter on Teething Wurmlet.

Scavenge (, Exile this card from your graveyard: Put a number of +1/+1 counters equal to this card's power on target creature. Scavenge only as a sorcery.)

, : Destroy target nonbasic land.

Undergrowth — When Vigorspore Wurm enters, target creature gains vigilance and gets +X/+X until end of turn, where X is the number of creature cards in your graveyard.

Vigorspore Wurm can't be blocked by more than one creature.

Vanishing 2 (This creature enters with two time counters on it. At the beginning of your upkeep, remove a time counter from it. When the last is removed, sacrifice it.)

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

When Wild Wurm enters, flip a coin. If you lose the flip, return Wild Wurm to its owner's hand.

Whenever Witherscale Wurm blocks or becomes blocked by a creature, that creature gains wither until end of turn. (It deals damage to creatures in the form of -1/-1 counters.)

Whenever Witherscale Wurm deals damage to an opponent, remove all -1/-1 counters from it.