While the "legend rule" doesn't apply to creatures you control, you can control any number of legendary creatures with the same name and none of them will be put into the graveyard
But should it remain on the battlefield, Fearless Liberator becomes an immediate threat in KHM Limited matches that can spiral out of hand if not dealt with
That said, Bonehoard Dracosaur is insane value if you can keep it alive, so at the very least you know this goes in one of your EDH decks
Alternatively, Cosmic Spider-Man is a great new keyword soup commander, with his WUBRG colour identity letting you run Odric, Kathril, Indominus Wreck, and Aurelia all together in a soupy deck for the very first time
They deal with problematic creatures or disrupt an opponent's strategy
So, what does those core colors do