The earlier you schedule, the longer your store's events will be advertised through the Wizards of the Coast Store and Event Locator
Not only is the land untapped, which is uncommon among ramp spells, but it also can search for nonbasic Forests
The loss of life Jerren causes isn't exactly optimal, but you can easily offset this downside for two mana, Jerren can provide a target Human with lifelink until the end of the turn
The main event is Core Constructed: 8 rounds of Swiss on Saturday, with the Top 32 advancing to the elimination bracket on Sunday
In other boosters, these cards will be in English
I found Locations to be a nice addition to the Disney Lorcana TCG, and I look forward to learning the mechanic better once the complete set is out and there are more Locations to experiment with