# 2018 Magic: The Gathering Guilds of Ravnica #144

> The Siege Wurm foil card from Magic: The Gathering’s 2018 Guilds of Ravnica expansion. This common creature features the convoke mechanic and trample, making it a staple for Magic collectors and players alike.

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## Identity

- **Year**: 2018
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: Guilds of Ravnica
- **Card number**: #144
- **Product type**: TCG_CARD

## Description

The Siege Wurm stands as a formidable presence in the Magic: The Gathering trading card game, specifically within the 2018 Guilds of Ravnica set. As card number 144 in the Guilds of Ravnica expansion, this creature card is a staple for enthusiasts who appreciate the strategic depth of the game. The foil treatment adds a layer of visual appeal, catching the light and enhancing its desirability among collectors who value the shimmering finish that distinguishes foil cards from their nonfoil counterparts.

Designed by Filip Burburan, the Siege Wurm is a Green creature with a mana cost of five generic and two green mana, resulting in a mana value of seven. Its power and toughness are balanced at five and five, respectively. The card’s rules text highlights the convoke mechanic, which allows players to tap their creatures to help cast the spell, paying for one mana or a generic mana for each creature tapped. This feature encourages strategic board development and resource management. Additionally, the Siege Wurm possesses the trample ability, allowing excess combat damage to be dealt to the opponent’s life total if the blocking creature’s toughness is exceeded.

Collectors often seek out the Siege Wurm foil card from Guilds of Ravnica for its combination of gameplay utility and aesthetic quality. The card’s design and mechanics reflect the intricate world-building of the Ravnica block, where guilds clash and alliances shift. For those building collections of Magic: The Gathering cards, the Siege Wurm represents a key piece of the set, offering both nostalgic value and ongoing relevance in various game formats. Its presence in the Guilds of Ravnica set makes it a notable addition for anyone looking to complete their collection or enhance their gameplay experience.

## FAQ

### What is the mana cost of Siege Wurm in Magic: The Gathering?

The Siege Wurm has a mana cost of five generic mana and two green mana, totaling a mana value of seven. This cost reflects its status as a high-impact creature in the game.

### How does the convoke mechanic work on Siege Wurm?

Convoke allows you to tap creatures you control while casting Siege Wurm. Each creature you tap pays for either one generic mana or one mana of that creature's color, reducing the total mana you need to pay.

### What is the trample ability on Siege Wurm?

Trample allows excess combat damage to be dealt to the defending player or planeswalker if the blocking creature’s toughness is exceeded. For example, if Siege Wurm blocks a 2/2 creature, the remaining three damage goes through to the opponent.

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Last verified: 2025-11-29.