Multiple instances of Dethrone do stack
Recently, the Pokmon Brilliant Stars TCG expansion had many reports of severe printing errors
Any player, including a battle's controller, can attack the battle as long as the protector of that battle is a defending player
Ive seen it work wonders in Cosima, God of the Voyage decks in particular, though any decks with lands in the graveyard will make great use of them
Besides all sixteen new cards I've talked about (you get one of each except five of Underdome), the set includes 70 reprints from Unglued , Unhinged , and Unstable , most of which have never been reprinted before, ten full-art lands (two cycles worthone foil and one non-foil), and 60 standard-frame basic lands with all-new art (twelve of each basic land type)
Magic The Gathering Duskmourn Play Booster Pack