Ethereal Whiskergill
The entire design lives in a single conditional, and it is a static one: a 4/3 flier for is a fair rate on paper, but it cannot attack at all unless the player across the table controls an Island. This is the "anti-blue beater" school, where an evasive body comes bolted to a restriction that only switches on against a specific manabase. The asymmetry is the whole point, and it runs the wrong direction. Facing a blue deck, it is a four-mana flier that gets to swing: evasive, but still answerable by anything with Flying or Reach. Facing anyone who never lays an Island, it is a flying wall that physically cannot enter the red zone, a body waiting for a permission it may never receive. The friction is severe because the offense is gated by your opponent's land choices rather than your own, and a smart pilot can simply decline to play the Island the creature is policing. That dependence is exactly why this style of contingent aggression mostly disappeared. Landwalk and protection effects do related color-hate work but leave the controller in charge of whether the body attacks; here the opponent decides. The result is a creature that reads as a threat against one color and a brick against the rest of the room, a holdover from an era comfortable letting a body's whole game plan hinge on whether blue showed up across the table.
