Mutable Explorer 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
Changeling (This card is every creature type.) When this creature enters, create a tapped Mutavault token. (It's a land with ": Add
" and "
: This token becomes a 2/2 creature with all creature types until end of turn. It's still a land.")
Complete guide
Mutable Explorer is a versatile Shapeshifter that brings its own specialized land to the battlefield. Because it possesses the Changeling ability, it fits perfectly into any tribal deck while providing long-term value through its token generation. This creature ensures you always have a backup threat that can dodge sorcery-speed removal by hiding as a land.
Master of All Forms
The core of Mutable Explorer is the Changeling ability. This is a characteristic-defining ability that functions in all zones, including your hand, library, and graveyard. Even if an effect causes Mutable Explorer to lose all abilities while on the battlefield, it remains every creature type because Changeling applies in a layer before ability removal takes effect.
Step-by-Step Resolution
When Mutable Explorer enters the battlefield, its triggered ability goes on the stack. Upon resolution, you create a token that is a copy of the card Mutavault. Note that this token enters the battlefield tapped, meaning you cannot use it for mana or its transformation ability immediately unless you have a way to untap it. The token itself is a land, but it carries an activated ability to become a 2/2 creature with all creature types until end of turn.
Strategic Timing
You should play Mutable Explorer when you need to stabilize your board or set up for future turns. Since the Mutavault token is a land, it doesn't count against your one-land-per-turn limit, effectively ramping your total mana available for the following turn. It is best used in decks that care about specific creature types, as both the Explorer and the animated token will receive any tribal bonuses you have in play.
Common Pitfalls
A common mistake involves creature type overwriting. If an effect turns Mutable Explorer into a specific type (like a Frog) without saying 'in addition to its other types,' it will lose all other types despite having the Changeling ability. Additionally, remember that while the Mutavault token is a creature, it is still a land and can be affected by anything that targets lands or creatures.
Interaction examples
Mutable Explorer
MutavaultWhen you cast Mutable Explorer for three mana, it enters the battlefield and triggers. You place a Mutavault token onto the battlefield tapped. On your next turn, you can tap a source for one mana to activate the token, turning it into a 2/2 creature that benefits from any tribal buffs your Explorer might also be receiving.
Sakura-Tribe ElderIn a deck featuring Snake or Shaman synergies, Mutable Explorer counts as both. You can play Sakura-Tribe Elder on turn two to ramp into Mutable Explorer on turn three. This sequence leaves you with a creature that fits your tribal theme and a Mutavault token that can act as a creature or mana source later.
Solemn SimulacrumIf you follow a turn-three Mutable Explorer with a turn-four Solemn Simulacrum, you are rapidly developing your mana base. The Explorer provides a Mutavault token while the Simulacrum fetches a basic land. Both the Explorer and the animated Mutavault can serve as blockers to protect your life total until you can leverage your mana advantage.
Guide written with AI from the official text and rulings. Official English text prevails.
How it works : Mutable Explorer
Original English text — Wizards of the Coast / Scryfall
- #1· Wizards of the Coast
Mutable Explorer's last ability creates a token that's a copy of the card Mutavault in the Oracle card reference. Official text for Mutavault can be found using the Gatherer card database at Gatherer.Wizards.com.
Card named in this ruling
- #2· Wizards of the Coast
The subtype Shapeshifter that appears on the type line is mostly there to reinforce the flavor. A creature card with changeling is just as much a Kithkin, a Goblin, a Merfolk, and a Brushwagg as it is a Shapeshifter.
No other card is named in this ruling.
- #3· Wizards of the Coast
Changeling is a characteristic-defining ability. It functions in all zones, not only while a card that has it is on the battlefield.
No other card is named in this ruling.
- #4· Wizards of the Coast
If an effect causes a creature with changeling to lose all abilities, it will remain all creature types, even though it will no longer have changeling. This is because changeling applies before the effect that removes it.
No other card is named in this ruling.
- #5· Wizards of the Coast
If an effect causes a creature with changeling to become a new creature type, it will be only that new creature type (unless the effect says "in addition" or similar). It will still have changeling; the effect making it all creature types will simply be overwritten.
No other card is named in this ruling.
Popular combos
Real combos played by the community, sorted by popularity.
Springheart Nantuko + Mutable Explorer + Lotus Cobra + Spelunking
- 1Play a land.
- 2When the land enters, Springheart Nantuko triggers, causing you to pay
to create a token copy of Mutable Explorer. - 3When the Mutable Explorer token enters, it triggers, creating a Mutavault land token that enters untapped due to Spelunking.
- 4When the Mutavault token enters, Springheart Nantuko and Lotus Cobra trigger.
- 5Holding priority, activate the Mutavault token by tapping it, adding .
- 6Resolve the Lotus Cobra trigger, adding .
- 7Resolve the Springheart Nantuko trigger, causing you to pay to create a token copy of Mutable Explorer.
- 8Repeat from step 3.
Springheart Nantuko + Mutable Explorer + Tireless Provisioner + Spelunking
- 1Play a land.
- 2When the land enters, Springheart Nantuko triggers, causing you to pay to create a token copy of Mutable Explorer.
- 3When the Mutable Explorer token enters, it triggers, creating a Mutavault land token that enters untapped due to Spelunking.
- 4When the Mutavault token enters, Springheart Nantuko and Tireless Provisioner trigger.
- 5Holding priority, activate the Mutavault token by tapping it, adding .
- 6Resolve the Tireless Provisioner trigger, creating a Treasure token.
- 7Holding priority, activate the Treasure by tapping and sacrificing it, adding .
- 8Resolve the Springheart Nantuko trigger, causing you to pay to create a token copy of Mutable Explorer.
Springheart Nantuko + Mutable Explorer + Lotus Cobra + Horizon Explorer
- 1Play a land.
- 2When the land enters, Springheart Nantuko triggers, causing you to pay to create a token copy of Mutable Explorer.
- 3When the Mutable Explorer token enters, it triggers, creating a Mutavault land token that enters untapped due to Horizon Explorer.
- 4When the Mutavault token enters, Springheart Nantuko and Lotus Cobra trigger.
- 5Holding priority, activate the Mutavault token by tapping it, adding .
- 6Resolve the Lotus Cobra trigger, adding .
- 7Resolve the Springheart Nantuko trigger, causing you to pay to create a token copy of Mutable Explorer.
- 8Repeat from step 3.
Springheart Nantuko + Mutable Explorer + Tireless Provisioner + Horizon Explorer
- 1Play a land.
- 2When the land enters, Springheart Nantuko triggers, causing you to pay to create a token copy of Mutable Explorer.
- 3When the Mutable Explorer token enters, it triggers, creating a Mutavault land token that enters untapped due to Horizon Explorer.
- 4When the Mutavault token enters, Springheart Nantuko and Tireless Provisioner trigger.
- 5Holding priority, activate the Mutavault token by tapping it, adding .
- 6Resolve the Tireless Provisioner trigger, creating a Treasure token.
- 7Holding priority, activate the Treasure by tapping and sacrificing it, adding .
- 8Resolve the Springheart Nantuko trigger, causing you to pay to create a token copy of Mutable Explorer.
Springheart Nantuko + Mutable Explorer + Parallel Lives + Tireless Provisioner
- 1Play a land.
- 2When the land enters, Springheart Nantuko triggers, causing you to pay to create two token copies of Mutable Explorer.
- 3When the Mutable Explorer tokens enter, they trigger.
- 4Resolve the first Mutable Explorer trigger, creating two Mutavault land tokens that enters tapped.
- 5When the Mutavault tokens enter, Springheart Nantuko and Tireless Provisioner each trigger twice.
- 6Resolve the Tireless Provisioner triggers, creating two Treasure tokens.
- 7Holding priority, activate the Treasures by tapping and sacrificing them, adding .
- 8Resolve the Springheart Nantuko trigger, causing you to pay to create two token copies of Mutable Explorer.
Springheart Nantuko + Mutable Explorer + Tireless Provisioner + Doubling Season
- 1Play a land.
- 2When the land enters, Springheart Nantuko triggers, causing you to pay to create two token copies of Mutable Explorer.
- 3When the Mutable Explorer tokens enter, they trigger.
- 4Resolve the first Mutable Explorer trigger, creating two Mutavault land tokens that enters tapped.
- 5When the Mutavault tokens enter, Springheart Nantuko and Tireless Provisioner each trigger twice.
- 6Resolve the Tireless Provisioner triggers, creating two Treasure tokens.
- 7Holding priority, activate the Treasures by tapping and sacrificing them, adding .
- 8Resolve the Springheart Nantuko trigger, causing you to pay to create two token copies of Mutable Explorer.
Springheart Nantuko + Mutable Explorer + Amulet of Vigor + Lotus Cobra
- 1Play a land.
- 2When the land enters, Springheart Nantuko triggers, causing you to pay to create a token copy of Mutable Explorer.
- 3When the Mutable Explorer token enters, it triggers, creating a Mutavault land token that enters tapped.
- 4When the Mutavault token enters, Springheart Nantuko, Amulet of Vigor and Lotus Cobra trigger.
- 5Resolve the Amulet of Vigor trigger, untapping the Mutavault token.
- 6Holding priority, activate the Mutavault token by tapping it, adding .
- 7Resolve the Lotus Cobra trigger, adding .
- 8Resolve the Springheart Nantuko trigger, causing you to pay to create a token copy of Mutable Explorer.
Springheart Nantuko + Mutable Explorer + Amulet of Vigor + Tireless Provisioner
- 1Play a land.
- 2When the land enters, Springheart Nantuko triggers, causing you to pay to create a token copy of Mutable Explorer.
- 3When the Mutable Explorer token enters, it triggers, creating a Mutavault land token that enters tapped.
- 4When the Mutavault token enters, Springheart Nantuko, Amulet of Vigor and Tireless Provisioner trigger.
- 5Resolve the Amulet of Vigor trigger, untapping the Mutavault token.
- 6Holding priority, activate the Mutavault token by tapping it, adding .
- 7Resolve the Tireless Provisioner trigger, creating a Treasure token.
- 8Holding priority, activate the Treasure by tapping and sacrificing it, adding .
Related cards and tokens
Legal formats
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Meta decks with Mutable Explorer
No archived Top 8 deck with this card yet.