If it's the only enchantment in play, it must target itself
(This card is always treated as a "Phantom Beast" card.) Berfomet X DARK Level 5 [ Fiend / Effect ] ATK 1400 DEF 1800 When this card is Normal or Flip Summoned: You can add 1 "Gazelle the King of Mythical Beasts" from your Deck to your hand
As far as strategy is concerned with this card since Lugia needs 3 different types of energy to perform Elemental Blast I would make sure that your deck includes 1 or 2 of these different energies and also to use 4 each of multi-energy, double-colorless, and rainbow energy in your deck to account for the wide variety of energy types needed to perform Elemental Blast
[1] Add 1 "Argostars" monster from your Deck to your hand, then if you can control a Continuous Trap in your monster zone OR control a Continuous Trap with an effect that Special Summons itself in your Spell/Trap Zone, you can immediately after this effect resolves, Normal Summon 1 Warrior monster
Most of the very top cards come from the Reserved List, which Wizards of the Coast has promised never to reprint
