Soldevi ExcavationsHow it works & interactions with other cards

What It Does

Soldevi Excavations is a non-basic land that taps for two mana: one colorless and one blue. Additionally, it features a repeatable Scry 1 ability for a small cost. However, it cannot be played freely like a standard Island; it possesses a replacement effect that requires you to sacrifice an untapped Island to even let it reach the battlefield.

How It Resolves Step by Step

When you play Soldevi Excavations, the replacement effect checks if you can sacrifice an untapped Island. If you choose to sacrifice one, Soldevi Excavations enters the battlefield normally. If you cannot or choose not to sacrifice an untapped Island, the card is put directly into your graveyard instead of entering the battlefield. Note that since this is a replacement effect and not a triggered ability, it does not use the stack and cannot be responded to once you begin playing the land.

Common Mistakes

A frequent error is trying to sacrifice a tapped Island or a non-Island land to satisfy the requirement. The text specifically requires an 'untapped Island.' Furthermore, players often forget that this land produces two different types of mana ({C} and {U}). If an effect asks you to add mana of a type this card produces, you must choose one of those two specific types.

When to Play It

This land is best played when you have already established a basic Island count but need to dig for specific answers using the Scry ability. It effectively compresses two land slots into one, though it does make you more vulnerable to land destruction effects like Strip Mine, as losing this land is effectively losing two mana sources.

Interaction examples

Replacing a Basic Island

You have two untapped Islands on the field. You play Soldevi Excavations as your land for the turn. As it would enter, you sacrifice one untapped Island. Soldevi Excavations now sits on the battlefield, providing {C}{U} when tapped.

Interaction with Multi-Color Producers

Exotic Orchard

If your opponent controls Soldevi Excavations, your Exotic Orchard can tap for either Blue mana or Colorless mana. This is because Soldevi Excavations is capable of producing both, and Exotic Orchard allows you to choose any color it could produce.

Commander Identity Synergies

Command Tower

In a Blue-based Commander deck, Soldevi Excavations helps you filter your draws. While Command Tower provides the Blue mana you need for spells, Soldevi Excavations ensures that even if you have excess mana, you can spend {1} and tap it to Scry 1, helping you find your win conditions faster.