Cast this spell only if no permanents named Tidal Influence are on the battlefield.
Tidal Influence enters the battlefield with a tide counter on it.
At the beginning of your upkeep, put a tide counter on Tidal Influence.
As long as there is exactly one tide counter on Tidal Influence, all blue creatures get -2/-0.
As long as there are exactly three tide counters on Tidal Influence, all blue creatures get +2/+0.
Whenever there are four or more tide counters on Tidal Influence, remove all tide counters from it.
![Tidal Influence [Fallen Empires] | Black Swamp Games](http://blackswampgames.com/cdn/shop/products/b2192c7b-ef6f-4ff6-9017-b1a125340517.jpg?v=1592402521)
