Name:Mutable Explorer
ManaCost:2 G
Types:Creature Shapeshifter
PT:1/1
K:Changeling
T:Mode$ ChangesZone | Origin$ Any | Destination$ Battlefield | ValidCard$ Card.Self | Execute$ TrigToken | TriggerDescription$ When this creature enters, create a tapped Mutavault token. (It's a land with "{T}: Add {C}" and "{1}: This token becomes a 2/2 creature with all creature types until end of turn. It's still a land.")
SVar:TrigToken:DB$ CopyPermanent | DefinedName$ Mutavault | TokenTapped$ True
DeckHas:Ability$Token & Type$Land
Oracle:Changeling (This card is every creature type.)\nWhen this creature enters, create a tapped Mutavault token. (It's a land with "{T}: Add {C}" and "{1}: This token becomes a 2/2 creature with all creature types until end of turn. It's still a land.")
