mtg commander deck spoilers Lorwyn Eclipsed Comander Precons: Decklists & MTG Lorwyn Eclipsed Leak Reveals

Except for certain instances, anything going into the Exile zone isn't coming out

Because you select targets for Desperate Plea before paying its additional cost, the first mode cannot target and return the creature you sacrificed

The values of reprints may also vary a bit since all of them have been given new alternate art, which could have some effect over their prices

In any normal deck by the time you can safely bounce two lands you might as well just pay the five

and Evil Reawakened, allow you access to your graveyard

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