It has all the characteristics of the card (or the copy of a card) associated with it, and that player becomes its controller
$150 isnt out of the question, especially if Slivers are confirmed at some point, but the ship has probably already sailed on making any reasonable profits here
More precisely: you put a card from your hand on the bottom of your deck, then draw until you have 5 cards in your hand (don't use this card if you don't have at least one card in your hand to make the first requested tribute)
Board wipes can drag a game out, which can bring down the overall enjoyment of the game
Back when MTG didnt have that much focus on stylistic cards or cards with different arts, cards that looked different than the regular frame were very rare
Of course, adding a Colorless type like Arceus or Mega Kankaskhan to carry the surplus of Energy and transfer it to Lugia for perhaps a second attack