op011 booster box One Piece Trading Card Game OP-09 The New Emperor Japanese – Calipokehouse Includes Six Leaders with New Effects Legacy of the Master Booster

So I wont go as far into detail here and instead just mention why the basic structure is so good

A 2/2 zombie is practically nothing, even if you can trigger this multiple times

Selvala, Heart of the Wilds This three-drop mono-Green legendary Elf taps with a Green for mana equal to your highest-powered critter, so at least 2 with her counting her own 2/3 body

Pull Rates by Rarity The SAR slot is where the real value lives but at roughly 1-in-6-box odds, pulling a specific SAR like Pikachu requires significant commitment or luck

Steelix Prime When this guy hits the table, Crobat players should probably just scoop

Afterward, the player can target a face-up monster the opponent controls and special summon a monster with the same Type or Attribute from the hand, deck, or graveyard