Enchantment, 2UU (4) If Leyline of Singularity is in your opening hand, you may begin the game with it on the battlefield. All nonland permanents are legendary.1 Where renown and solitude converge.
Illus. Zoltan Boros & Gabor Szikszai
2/1/2006: The "legend rule" causes all legendary permanents with the same name as each other to be put into their owner's graveyard. Notably, Leyline of Singularity wipes out all token creatures with the same name.
2/1/2006: If the game starts with more than one Leyline of Singularity on the battlefield, they will each be put into their owners' graveyards right after the upkeep of the first turn starts. If the game started with multiple copies of any other Leylines on the battlefield, they'll be put into the graveyard at the same time.
2/1/2006: Adding a supertype doesn't overwrite other supertypes. Each nonland permanent will be legendary in addition to its other supertypes.