"Dream Mirror" monsters you control cannot be targeted by your opponent's card effects, or their monsters' attacks, except your "Dream Mirror" monster(s) with the highest Level
For casual settings there is no specific rule, but it is still expected for a player to keep it clear which creatures were disguised and which were cloaked and so forth
If you are stealing a creature permanent, you dont want to give it back, so use the Path after you have handed over the Chimera but before that spell resolves
Then exile it.) "Flashback [cost]" means "You may cast this card from your graveyard if the resulting spell is an instant or sorcery spell by paying [cost] rather than paying its mana cost" and "If the flashback cost was paid, exile this card instead of putting it anywhere else any time it would leave the stack." You must still follow any timing restrictions and permissions, including those based on the card's type
Quick Ball earns its place by being such a solid deck staple, allowing you to search your deck for a Pokmon card and place it in your hand
They take advantage of high casting cost cards as the Tron lands can tap for a lot of mana, with three lands being able to produce six mana