These are called room abilities. They can only be triggered as long as the dungeon is in play in the command zone and is controlled by the player who owns the dungeon
He gains enough loyalty when smashing up non creatures that he can survive some attacks
Perhaps the biggest factor in their popularity is the sheer power they have in-game
Will it be Shaddolls with their new Fusion monsters and El Shaddoll Fusion, Burning Abyss with their absurd new TCG exclusive Synchro shenanigans, Satellarknights with their 3 new monsters and amazing new XYZ monster, or maybe some rouge pick
ITS OKAY TO GO A LITTLE OVERBOARDPut Pirates in the graveyard and bring them back bigger with the unsinkable Admirable Brass INTRODUCES 10 COMMANDER CARDSThis deck introduces 10 never-before-seen Commander cards to Magic: The Gathering COLLECT SPECIAL TREATMENT CARDSEach deck also comes with a 2-card Collector Booster Sample Pack containing 2 alt-border cards from the The Lost Caverns of Ixalan set, including 1 Rare or Mythic Rare and at least 1 Traditional Foil card EPIC MULTIPLAYER BATTLESCommander is a multiplayer way to play Magic, an epic, free-for-all battle full of strategic plays and social intrigue JOURNEY TO THE CENTER OF IXALANExplore the cavernous depths beneath Ixalan in a race to the hidden core
You will be aiming at the top of any deck