yugioh dark magician deck duel links from Coolsy101 Any recommendations on how to

If Bandai offers a Pre-release for this set, by Pre-Ordering Awakening of the New Era [OP-05] Booster Boxes you MAY be able to pick-up some, if not all, of your Pre-Order during the Pre-Release weekend which is typically 1 week before the actual Release Date (while Pre-release supplies last)

Duchess, Wayward Tavernkeep I might have Duchess, Wayward Tavernkeep a little high, but getting to draw a card for whenever you deal combat damage to a player seems like a good enough deal to speculate on

If its the second time, each opponent discards a card

If this card is sent to the Graveyard: You can Special Summon 1 Level 3 DARK Fiend-Type monster from your hand, but its effects are negated

Can I mix different Pokemon card eras in one binder

The rest of your deck will be Pokmon