Naked Singularity

Masters Edition IV·2011

Card details

Type

Artifact

Mana cost

{5}

Oracle text

Cumulative upkeep {3} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.) If tapped for mana, Plains produce {R}, Islands produce {G}, Swamps produce {W}, Mountains produce {U}, and Forests produce {B} instead of any other type.

Keywords

Cumulative upkeep