If you leave the game, all creatures owned by other players that were put onto the battlefield under your control are exiled
whether its Trazyn the Infinite, Technomancer, or a vehicle like Necron Monolith, and swing in for lethal damage
So basically, the upside of buying a Japanese box is that you'll likely get about four rare alt-art planeswalkers, 13 uncommons and probably not a mythic alt-art planeswalker (unless you get lucky)
If I had to find drawbacks with this awsome little lass the first that springs to mind is her lack of use early in the game and consequently weaker in opening hands
[21] When the Tokugawa shogunate banned these cards, manufacturers began to disguise their cards with abstract designs, especially on the court cards and dragon aces
This happens most often when a card with an enters the battlefield effect hits the board, like Sun Titan or Prophetic Prism