Immovable Rod — ruling 1

Some abilities still work even if they have been removed. Specifically, static abilities that change an object's types or change an object's colors will still apply even if those abilities are lost.

Immovable Rod — ruling 2

If a creature has a characteristic-defining ability that sets its power and/or toughness loses that ability, the power and/or toughness (as appropriate) become 0.

Immovable Rod — ruling 3

If you target an Aura with Immovable Rod's last ability, it will lose its enchant ability and be put into its owner's graveyard because it can't legally enchant anything. An Equipment that loses its abilities loses its equip ability, so you won't be able to move it that way, but it will stay attached to the creature it's equipping, if any.

Immovable Rod — ruling 4

To venture into the dungeon, a player moves their venture marker into the next room of the dungeon they are currently in. If they aren't currently in a dungeon, that player instead chooses a dungeon card from outside the game, puts it into the command zone, and moves their venture marker onto the first room.

Immovable Rod — ruling 5

Moving into a dungeon room will cause its room ability to trigger.

Immovable Rod — ruling 6

Once you resolve the last room ability of a dungeon, that dungeon is now completed and is removed from the game.

Immovable Rod — ruling 7

A player may only have one dungeon in the command zone at a time.

Immovable Rod — ruling 8

The player venturing into the dungeon chooses which dungeon they will venture into. They may choose a dungeon that they have already completed this game.

Immovable Rod : règles, fonctionnement et interactions (MTG)

Immovable Rod is one of those cards players keep asking about. Here is, in plain words, what its official text says, the rulings published by Wizards of the Coast, and the combos players actually run.

Official card text

You may choose not to untap this artifact during your untap step. Whenever this artifact becomes untapped, venture into the dungeon. , : For as long as this artifact remains tapped, another target permanent loses all abilities and can't attack or block.

Complete guide

Immovable Rod is a versatile utility artifact that provides both a repeating 'venture into the dungeon' engine and a potent suppression tool. By pinning down the most dangerous permanents on the board, you can systematically navigate hazardous dungeons to gain incremental value. Whether you are locking down a massive attacker or silencing a utility creature, this rod ensures the game moves at your pace.

Stalling the Board

The primary function of Immovable Rod is its activated ability. By paying four mana and tapping it, you target another permanent—be it a creature, artifact, enchantment, or planeswalker. For as long as the Rod stays tapped, that permanent is effectively neutralized. It loses all abilities and, if it is a creature, it is stripped of its ability to attack or block. Because you can choose not to untap the Rod during your untap step, you can keep a high-threat card disabled indefinitely.

Venturing Step by Step

The Rod's second ability triggers whenever it becomes untapped. This usually occurs during your untap step, but only if you choose to untap it. When you do, you 'venture into the dungeon,' allowing you to move through rooms in cards like Tomb of Annihilation or Lost Mine of Phandelver. This creates a strategic loop: you tap the Rod to stop a threat during an opponent's turn, then untap it during your own to progress through your dungeon, gaining life, tokens, or cards in the process.

Important Interactions

It is vital to note how 'losing all abilities' affects different card types. If you target an Aura, it loses its ability to enchant a permanent and is immediately put into the graveyard. If you target an Equipment, it remains attached to a creature, but the creature no longer gains any benefits from it, and you cannot use its Equip ability to move it. Furthermore, if a creature relies on a 'characteristic-defining ability' to set its power and toughness (like a '*' value), losing that ability causes its power and toughness to become 0/0.

When to Play It

Play Immovable Rod early to establish your dungeon progression or hold it as a reactive tool. It is particularly effective against commanders with powerful static or activated abilities. Since the suppression effect lasts as long as the Rod stays tapped, it is often best to activate it at the end of your opponent's turn so you can decide immediately during your next untap step whether to keep the lock or untap it to venture and reset the ability.

Interaction examples

Neutralizing Mana Rocks

Immovable Rod

Sol Ring

If your opponent has a Sol Ring, you can activate Immovable Rod targeting it. The Sol Ring loses its ability to tap for mana. If you choose not to untap the Rod, the Sol Ring remains a useless artifact for as long as the Rod is tapped.

Exploring the Lost Mine

Immovable Rod

Lost Mine of Phandelver

After using your Rod to stop an attack, you decide to untap it during your untap step. The venture trigger goes on the stack. You choose to enter the Cave Entrance room of the Lost Mine of Phandelver, allowing you to Scry 1. On your next turn, you can repeat this to move to the Goblin Lair and create a token.

Disabling Color Fixing

Immovable Rod

Arcane Signet

Targeting an Arcane Signet with the Rod's activated ability removes its mana-generating ability. Even though the Signet stays on the battlefield, it cannot provide mana of any color until the Rod becomes untapped or leaves the battlefield.

Navigating the Mad Mage's Lair

Immovable Rod

Dungeon of the Mad Mage

As you untap the Rod across multiple turns, you progress through the Dungeon of the Mad Mage. Upon reaching the final room, Mad Wizard's Lair, you draw three cards and may cast one for free. Once this room ability resolves, the dungeon is removed from the game, and your next venture trigger will allow you to start a new dungeon.

Guide written with AI from the official text and rulings. Official English text prevails.

How it works : Immovable Rod

Original English text — Wizards of the Coast / Scryfall

#1July 23, 2021· Wizards of the Coast
Some abilities still work even if they have been removed. Specifically, static abilities that change an object's types or change an object's colors will still apply even if those abilities are lost.
No other card is named in this ruling.
#2July 23, 2021· Wizards of the Coast
If a creature has a characteristic-defining ability that sets its power and/or toughness loses that ability, the power and/or toughness (as appropriate) become 0.
No other card is named in this ruling.
#3July 23, 2021· Wizards of the Coast
If you target an Aura with Immovable Rod's last ability, it will lose its enchant ability and be put into its owner's graveyard because it can't legally enchant anything. An Equipment that loses its abilities loses its equip ability, so you won't be able to move it that way, but it will stay attached to the creature it's equipping, if any.
No other card is named in this ruling.
#4July 23, 2021· Wizards of the Coast
To venture into the dungeon, a player moves their venture marker into the next room of the dungeon they are currently in. If they aren't currently in a dungeon, that player instead chooses a dungeon card from outside the game, puts it into the command zone, and moves their venture marker onto the first room.
No other card is named in this ruling.
#5July 23, 2021· Wizards of the Coast
Moving into a dungeon room will cause its room ability to trigger.
No other card is named in this ruling.
#6July 23, 2021· Wizards of the Coast
Once you resolve the last room ability of a dungeon, that dungeon is now completed and is removed from the game.
No other card is named in this ruling.
#7July 23, 2021· Wizards of the Coast
A player may only have one dungeon in the command zone at a time.
No other card is named in this ruling.
#8July 23, 2021· Wizards of the Coast
The player venturing into the dungeon chooses which dungeon they will venture into. They may choose a dungeon that they have already completed this game.
No other card is named in this ruling.
#9July 23, 2021· Wizards of the Coast
Dungeon cards are not part of a player's deck or sideboard. In both constructed and limited formats, players can use any dungeon card when they venture into the dungeon.
No other card is named in this ruling.
#10July 23, 2021· Wizards of the Coast
You can only move forward (well, downward) in a dungeon, never backwards or sideways.
No other card is named in this ruling.
#11July 23, 2021· Wizards of the Coast
Dungeons are removed from the game as a state-based action.
No other card is named in this ruling.
#12July 23, 2021· Wizards of the Coast
If you somehow venture into the dungeon while a room's ability is on the stack, you will continue on in the dungeon. If you're already in the last room, complete that dungeon and start a new one.
No other card is named in this ruling.
#13July 23, 2021· Wizards of the Coast
Choosing the dungeon or room to venture into is part of resolving the venture into the dungeon keyword action. Once that choice is made, players may not respond until after the appropriate room ability has triggered.
No other card is named in this ruling.