Oracle

Instant 

Choose a creature type. Target creature gets -1/-1 until end of turn for each permanent of the chosen type you control.

Tournooi-info

Legal in: Vintage, Legacy, Modern, Commander

Officiele rulings

4/1/2008
Note that this spell counts the number of permanents you control of the chosen type, not just the number of creatures you control. It will also take your tribal permanents into account.

4/1/2008
You choose a target for this spell as you cast it, but you don’t choose a creature type until the spell resolves.

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