Volatile FaultHow it works & interactions with other cards

What It Does

Volatile Fault functions as a colorless mana source that can be exchanged for the destruction of a target nonbasic land. When you activate its secondary ability, you sacrifice Volatile Fault to destroy a target nonbasic land controlled by an opponent. As a trade-off, that opponent may search for a basic land to put onto the battlefield, while you are rewarded with a Treasure token.

Step-by-Step Resolution

First, you activate the ability by paying one mana, tapping Volatile Fault, and sacrificing it. You must choose a legal target nonbasic land controlled by an opponent. When the ability resolves, the target land is destroyed. Regardless of whether the land actually hits the graveyard (for instance, if it has indestructible), the opponent may then search their library for a basic land card, put it onto the battlefield, and shuffle. Finally, you create a Treasure token.

Common Pitfalls

One critical mistake is targeting a land that becomes illegal before the ability resolves, such as the opponent returning the land to their hand. If the target is no longer legal, the entire ability fails: your opponent does not search for a land, and you do not receive a Treasure token. Additionally, remember that the opponent's search is optional; they may choose not to find a basic land, but you will still get your Treasure regardless of their choice.

When to Play It

This card is most effective when your opponent relies on powerful utility lands or color-fixing that lacks the 'Basic' supertype. Since it is a Cave, it also synergizes with decks that care about land types or graveyard recursion. Because you gain a Treasure token, it is an excellent way to fix your mana or ramp slightly while simultaneously answering a threat.

Interaction examples

Destroying a Command Tower

Command TowerTreasure

Your opponent controls a Command Tower. You pay one mana and sacrifice Volatile Fault targeting the Command Tower. The Command Tower is destroyed. Your opponent searches for a basic Plains and puts it into play. You then create a Treasure token, which you can later sacrifice for one mana of any color.

Interacting with Indestructible Lands

Exotic OrchardTreasure

If you target an opponent's Exotic Orchard but it has gained indestructible, the land will not be destroyed. However, the ability still resolves as much as possible. The opponent may still search for a basic land, and you will still receive your Treasure token because the ability was not countered by the game rules.

Using the Treasure

Treasure

After resolving Volatile Fault, you have a Treasure token on the battlefield. You can immediately tap and sacrifice this Treasure to add one mana of any color to your mana pool, effectively replacing the mana spent to activate Volatile Fault's ability or saving it for a future turn.