[-8]: Each opponent who doesnt control a legendary creature or planeswalker loses the game
Yes, your opening packages of cards hoping to make a profit by selling them where you most likely won't
If it would be destroyed that turn by damage or an ability, instead of being destroyed it is tapped, the damage it took is reset and it is removed from combat
The Mount with the saddle ability is the source of tapping, so, just like crewing vehicles, you can use a creature to saddle a Mount as soon as they come into play, ignoring summoning sickness
While some recent sets have had pretty important cards for the archetype, like Ultima in Final Fantasy and Stock Up in Aetherdrift , there are more than half a dozen spells in Edge of Eternities that I think will make a significant impact on the Standard archetype
Energy - Special Energy As long as this card is attached to a Pokmon, it provides [P] Energy