I found Wave 3 at Target: traps (all but undead Snake and earth Totem) KaBoom, Trailblazer and Cobra after the weekend...so I consider that pretty much luck.
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RIP GhostRoaster. He's reanimated as TakeYourLemons but occasionally is resurrected from the beyond when needed.
Edited 1 time - Last edited at 18:09:36 24/12/2014 by GhostRoaster