It's the giga version of the zombie food effects.
Effects
Zombie: Gains a very tough crystal helmet with 120 health
Conehead Zombie: Summons 10 normal zombies on each lane
Buckethead Zombie: Whole body is covered with metal making him have 200 health
Flag Zombie: Summons a total of 150 random zombies, the tougher the zombie, the more likely you wont get to see him
Rock Thrower Zombie: Becomes a rock golem, having 115 health
Military Zombie: gets promoted into a general getting 115 health and summons a military zombie on each lane
Shield Zombie: Shield turns into gold and now takes 150 shots to destroy
Runner Zombie: Gains a bucket and runs faster
Zombot Moletron: Nothing
Zombie Knight: Gains golden armor making him have 235 health
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