Sleven is a Ninjago minifigure that appears in the 2015 Ninjago winter wave of sets. He is a human antagonist wearing a snake skull helmet.
- 70747 Cole's Boulder Blaster
- 70756 Dojo Showdown
- 70753 Lava Falls
- He and Krait are almost duplicates, with the only difference being the head printing.
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