Official Rulings
If I play Cross Porpoises (DT 400) when the tide is already high, can I resolve the constant ability on Hydrocataloguer (DT 053)?
You cannot raise the Tide if it is already high for you, so effects like Hydrocataloguer will not resolve if the tide is already high for you.
Source: Rulebook
If I play Cross Porpoises (DT 400) when the tide is already high, can I resolve the constant ability on Hydrocataloguer (DT 053)?
You cannot raise the Tide if it is already high for you, so effects like Hydrocataloguer will not resolve if the tide is already high for you.
Source: Rulebook
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