9591 Weapon Pack is a Spinner set that was released in April 2012. It includes NRG Kai, Chokun, their Spinners, a Translucent Orange Viper, a Golden Battle Mace, a Golden Double-Bladed Spear, a Katana, a Trusty Axe, a Dragon's Fire on a Stick, a Lava Spike, a Battle Spear, a Silver Dark Blade, a Knockout Nemesis 3000 Hammer, two Character Cards, six bricks, and eight Battle Cards.
- Card 17 - Chokun
- Card 96 - Gateway Guardian!
- Card 110 - Elemental Strength
- Card 32 - Lava Puddle
- Card 78 - Circular Saw
- Card 4 - NRG Kai
- Card 37 - Spitfire Snake
- Card 68 - Sensei's Whistle
- Card 50 - Strike Down
- Card 35 - Rings of Fire!
Power up your battles with this Weapon Pack!
Spin your way to victory with this cool Weapon Pack! Pick your character and play the cards to influence the outcome! Battle NRG Kai against Chokun, protector of the mighty Constrictai snake tribe. Create and customize your own Spinjitzu battles! Set includes 2 LEGO minifigures, 2 spinners, 2 crowns, 2 LEGO bricks, shields, blades, fang blades, 2 golden weapons, 8 regular weapons, 2 character cards, 8 battle cards!
- Includes NRG Kai and Chokun minifigures
- Features red transparent spinner with gunmetal crown and green transparent spinner with orange transparent crown, 2 golden weapons, 8 regular weapons, 2 character cards and 8 battle cards
- Battle with your friends!
- Spin NRG Kai on the red transparent spinner!
- Spin Chokun on the green transparent spinner!
- Collect all of the LEGO® Ninjago spinners and characters for endless battle fun!
- Explore LEGO Ninjago in a whole new way with 3856 LEGO Ninjago from LEGO Games!
- Kai's NRG form is exclusive to this spinner set.
- This was the cheapest way to get the minifigure of Chokun, the only other way being the significantly more expensive 9450 Epic Dragon Battle.