Which makes sense, since instead of creating webs in trees, trap-door spiders hunt terrestrial bugs
The leading options were Kaalia of the Vast, who needs no introduction, Tariel, Reckoner of Souls (a weird massive angel that reanimated a random creature from your opponent), and Oros, the Avenger who sure is a card
The deep blue cover is embossed with Blastoise himself, ready for the trade table
Because it can be used to bounce back a land, it can keep folks from ever getting more lands in play than they have right now, barring an effect like Exploration or Explore that allows multiple lands to be dropped
You'll need the basic Pokmon in play before you can evolve it into Magnezone