Ultimately, well just have to wait and see what happens and what gets revealed in the future.
When this Overlord enters the battlefield, you get to make a tapped Everywhere land that has each basic land type
With location cards, players will be able to grant their character cards certain abilities, trigger the abilities of particular characters and passively gain lore: meaning that they wont need to quest for it
This is a $25+ Commander staple, known for going infinite with Sanguine Bond and other similar effects
Way back I used to play a Rakdos aggro deck that, in a particularly good hand, was dealing 15-20 damage on turn 3 or 4
This will not only let you get multiple uses out of Giant Cobra, it will also keep your hand well-stocked, giving you lots of cards to discard to the Mysterious Advantage ability for tasty, tasty, game-winning lore