Windbrisk Heights | Illustration by Omar Rayyan The hideaway lands are exactly what they sound like: Land cards with the hideaway ability
In terms of a dollar value, these tokens save you about a dollar each if you buy gems to enter the event, though I wouldnt recommend doing that because it's easy to make enough gold to play for free. Can You Redeem Jump In
The softer status of Game Changer lets you put more cards on the list than you could the old banlist, including cards which are very, very strong without being obvious game-wreckers
Thats fine for Limited
It doesnt copy whether that permanent is tapped or untapped, whether it has any counters on it or Auras or Equipment attached to it, or any non-copy effects that have changed its power, toughness, types, color, and so on
A Word About This Particular Critical Mass For a few years, reds most frequently good card draw has involved exiling cards from the top of your library with a one-turn window to cast them