Sulfurous SpringsHow it works & interactions with other cards

What It Does

Sulfurous Springs is a non-basic land with two distinct activated mana abilities. Its first ability provides one colorless mana without any drawback. The second ability allows you to choose between adding one Black or one Red mana to your mana pool, but doing so triggers a secondary effect where the land deals 1 damage to you.

How It Resolves Step by Step

When you need mana, you announce you are activating a mana ability. If you choose the first ability, you tap the land and add {C} to your mana pool instantly. If you choose the second ability, you tap the land, choose Black or Red, and add that mana to your pool; simultaneously, the land deals 1 damage to you. Because these are mana abilities, they do not use the stack and cannot be responded to by players.

Common Mistakes

A frequent error is treating the 1 damage as a cost. It is actually part of the effect. This means you can still tap the land for colored mana even if you have effects that prevent you from paying life. However, if your life total is 1, tapping it for Black or Red mana will result in your life dropping to 0, causing you to lose the game when state-based actions are checked.

When to Play It

This land is best utilized in aggressive decks that prioritize speed over life preservation. In the early turns, you use it to ensure you hit your color requirements for spells. In the late game, once your mana base is established, you should transition to using its colorless ability to preserve your life total for the final push.

Interaction examples

Color Fixing Synergy

Command Tower

If you are playing a Black-Red Commander deck, you have both lands out. You can tap Command Tower for either color for free. If you then need a second Red mana for a specific spell, Sulfurous Springs can provide it immediately, ensuring your curve stays on track despite the 1 damage taken.

Opponent Availability

Exotic Orchard

If you control Sulfurous Springs and your opponent controls Exotic Orchard, your opponent's Exotic Orchard can now produce Black or Red mana. This is because Sulfurous Springs has the 'potential' to produce those colors, regardless of whether you are willing to take the damage to do so.

Efficient Mana Management

Suppose you have a spell costing {2}{B}. You have three lands: two Swamps and one Sulfurous Springs. To cast the spell safely, you should tap the two Swamps for {B}{B} and the Sulfurous Springs for its colorless {C} ability. This allows you to cast the spell without taking the 1 damage, as the colorless mana satisfies the generic portion of the mana cost.