It was such a greedy move that many of these were introduced at rare, and some are banned in Historic: Brainstorm, Lightning Bolt, and Dark Ritual
If the top card of your library is a historic card with a disguise or morph ability, you can't cast it face down from the top of your library with the permission granted by Crystal Skull because the resulting spell would not be a historic spell
Excellent (EX) Cards in Excellent condition typically show some white spots on the edges and corners, a sign that they may have been handled without sleeves occasionally
Weather Maker has all the makings of a very good shenanigans card, in addition to the mana generation it offers
Earthbending a land makes it a creature and puts +1/+1 counters on it so it can fight for you
Thats not why this card is among the very best ruby Lorcana cards, however