Vineglimmer Snarl

The reveal-a-basic-typed-card clause is a quiet bit of tension-management: the dual land wants to enter untapped, but instead of taxing your life total like the shocklands or asking you to have played fewer lands like the check lands, it asks you to hold a Forest or Island in hand. That single requirement rewires how the land plays across a game. Early, when your hand is full of lands, it comes down untapped for free; late, when you've emptied your grip onto the board, it stumbles in tapped exactly when a tempo hit hurts most. The design threads a real needle, because the reveal is a show-and-keep, not a discard: the card you flash stays in your hand, so the cost is information and timing rather than a resource. It also quietly incentivizes running actual basics with the right types alongside the fetch-friendly duals that carry those types, since anything with the Forest or Island type qualifies for the reveal. The result is a fixing land whose untapped-ness is a function of how a specific game has unfolded, front-loaded to be reliable in the opening turns and increasingly conditional as the game grinds long, which is precisely the window when the color it fixes matters least.