# 2023 Magic: The Gathering The Lost Caverns of Ixalan #339

> Karn's Bastion is a rare land card from the 2023 Magic: The Gathering Commander subset of The Lost Caverns of Ixalan, designed to support counter-based strategies.

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## Identity

- **Year**: 2023
- **Manufacturer brand**: Magic: The Gathering
- **Set / series**: The Lost Caverns of Ixalan
- **Card number**: #339
- **Product type**: TCG_CARD

## Description

Karn's Bastion (card number 339) is a distinct land card featured in the Commander subset of Magic: The Gathering's The Lost Caverns of Ixalan expansion, released in 2023. Illustrated by Adam Paquette, this card serves as a foundational resource for players focusing on counter synergies. As a land with a mana value of zero, it provides basic colorless mana while offering a powerful secondary ability: for four mana, players can proliferate counters on permanents or players. This mechanic allows for the addition of extra counters of any kind currently present, making it a versatile tool for enhancing existing effects. Collectors and deck builders alike appreciate this card for its strategic depth and its connection to the legendary planeswalker Karn. Its inclusion in the Commander subset highlights its importance in multiplayer formats where counter interactions are frequent. For those building their Magic: The Gathering collections, this release represents a key piece for enthusiasts of strategic land cards and the broader Lost Caverns of Ixalan narrative. The card's design and functionality make it a sought-after addition for both casual and competitive players looking to expand their resource management options.

## FAQ

### What is the mana cost to activate Karn's Bastion's proliferate ability?

Activating Karn's Bastion's proliferate ability requires four mana in addition to tapping the land. This cost allows players to choose any number of permanents and/or players and give each another counter of each kind they already have.

### Which Magic: The Gathering set does Karn's Bastion belong to?

Karn's Bastion is part of the Commander subset within the larger The Lost Caverns of Ixalan expansion, which was released in 2023. It is designated as card number 339 in that specific release.

### What type of card is Karn's Bastion in Magic: The Gathering?

Karn's Bastion is classified as a Land card. It has a mana value of zero and provides basic colorless mana when tapped, while also offering a versatile ability to proliferate counters on permanents or players.

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Last verified: 2025-11-29.