By sacrificing your own board with it on the stack, and by pre-emptying your opponents yards with anything from a Soul-Guide Lantern to an Author of Shadows, you can simultaneously wipe the board, get a load of EtBs, and slingshot into the lead
Some of them go beyond the physical to digital translation, adding new ways to interact, play, and collect cards that would be possible only digitally
Four total players can join in the battle if two have pre-made decks of their own, using a higher-difficulty Battleground card
Swashbuckler ExtraordinaireSwashbuckler Extraordinaire enters with a Treasure, and lets us spend Treasures to give our crew double strike
Master of Ceremonies Master of Ceremonies is a group hug creature that benefits you more than anyone else