Groundskeeper 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

: Return target basic land card from your graveyard to your hand.

Complete guide

Groundskeeper is a low-cost Human Druid that provides incredible value for decks relying on land-based strategies. By turning your graveyard into a secondary resource, this creature ensures you never miss a land drop or run out of fuel for discarded costs.

What it Does

Groundskeeper features an activated ability that costs one generic and one green mana. When you pay this cost, you target a basic land card in your graveyard and move it back to your hand. Note that this only applies to cards with the 'Basic' supertype, such as Forest, Island, Mountain, Plains, or Swamp.

How it Resolves Step by Step

First, you must announce the ability and pay the mana cost of {1}{G}. Second, you choose a legal target, which must be a basic land card currently in your graveyard. Once the ability resolves, the chosen card is moved from the graveyard to your hand. If the targeted land card is removed from the graveyard before the ability resolves, the ability will fail to find its target and do nothing.

Common Mistakes

The most frequent error is attempting to return non-basic lands, like 'fetch lands' or 'dual lands,' to your hand. Groundskeeper strictly requires the card to have the 'Basic' supertype. Additionally, remember that this ability does not put the land onto the battlefield; it only returns it to your hand, meaning you still need to use your land play for the turn or have another effect to put it into play.

When to Play It

Groundskeeper is best utilized in the mid-to-late game when you have excess mana and a graveyard filled with lands. It is particularly effective in decks that use lands as a resource for discarding or sacrifice effects, allowing you to recycle the same basic lands repeatedly for consistent advantage.

Interaction examples

Mana Acceleration for Recovery

Llanowar Elves

With Llanowar Elves on the battlefield, you can tap it to add {G} toward Groundskeeper's activation cost. This reduces the amount of land mana you need to tap, making it easier to return a basic land to your hand and still have mana left for other spells.

Fixing Your Colors

Birds of Paradise

If you have Birds of Paradise, you can tap it for {G} or any other color needed. If you find yourself needing a specific basic land that was previously destroyed or discarded, you can use Birds of Paradise to help pay the {1}{G} activation to get that specific Basic Plains or Island back into your hand.

Continuous Land Drops

Even without other cards, Groundskeeper is a self-contained engine. If you discard a Basic Forest to a different effect, you can spend {1}{G} during your turn to return that Forest to your hand and immediately play it as your land for the turn, ensuring you keep pace with your mana development.

Guide written with AI from the official text and rulings. Official English text prevails.