Except for certain instances, anything going into the Exile zone isn't coming out
In any normal deck by the time you can safely bounce two lands you might as well just pay the five
Because you select targets for Desperate Plea before paying its additional cost, the first mode cannot target and return the creature you sacrificed
Disguise works just like Morph
Maybe my list should feature some Doom Blade-style cards, and the actual Doom Blades do show up in most Cubes, but Shriekmaw opens up a lot more possibilities in terms of what you can do with the card
There is no flavour text to the contrary, but since 'untapping' is essentially the game's shorthand for being unable to attack because they are doing something else (like activating their ability), I'm going to assume that Dance of the Dead causes the resurrected creature to dance the fandango unless you pay them money