Tidal Influence

Card Rules and Details

Card Type: Enchantment

Mana Cost: {2}{U}

Oracle Rules Text: Cast this spell only if no permanents named Tidal Influence are on the battlefield. This enchantment enters with a tide counter on it. At the beginning of your upkeep, put a tide counter on this enchantment. As long as there is exactly one tide counter on this enchantment, all blue creatures get -2/-0. As long as there are exactly three tide counters on this enchantment, all blue creatures get +2/+0. Whenever there are four or more tide counters on this enchantment, remove all tide counters from it.

Set: Fallen Empires (#28), Rarity: Uncommon, Artist: Tom Wänerstrand