Affinity is a permanent ability that makes the card cost 1 (colorless) for each of the affinity type (Affinity for "type here".) A card with Affinity will say "Affinity for..." and then say the type of affinity it has. This ability was introduced in the Mirrodin block, and is generally found on Artifacts. There are some that say Affinity for Artifacts, but a string of Golems have an affinity for lands.
There are 5 Golems with the affinity for lands. They are:
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