Competitive play demand is the most stable price floor there is
With enough setup, mana, and Treasure tokens, you can wipe your opponents out in a single turn, assuming you got her power up high enough
You may put it into your hand even if it's an artifact card
Versatility is the name of the game for Hide / Seek its great for removing artifacts and dealing with enchantments versus decks that are likely to recur them, and it helps you eliminate your opponents key cards in Game 2 once youve seen their deck
Though if I need to, this is at least not too difficult to enable, so it looks like an awesome aggressive creature for red
Kaya, Ghost Assassin There arent many blink effects like Kaya, Ghost Assassin, which brings back the exiled permanent at the beginning of your next upkeep