ruby and sapphire booster box Japanese EX + Opening! Pokemon EX Ruby Sapphire Blister

And once it's on the table, you really don't have to worry about sentries ever again

The event is a chance to get promo cards like Cresselia ex, Skarmory, and Electivire

Card Set(s) -Awakening of the New Era- [OP-05] CARD VIEW OP05-110 | C | CHARACTER Holly Attribute Strike Block Icon 2 Card Set(s) -Awakening of the New Era- [OP-05] CARD VIEW OP05-111 | UC | CHARACTER Hotori Attribute Special Block Icon 2 Effect [On Play] You may play 1 [Kotori] from your hand: Add up to 1 of your opponent's Characters with a cost of 3 or less to the top or bottom of your opponent's Life cards face-up

Think of this as a +2 in card advantage every turn your survive in the duel

This one's a biggie, too: it's called Celestial Guardians, and it's themed around Pokemon Sun and Moon