One should never Mantis with out a seatbelt or helmet. And if your not Mantising in 3D your are playing 2 dimensional Voldo. Never Mantis while under the influence of drugs or Alcohol (Unless your Dime(Stop it Enkindu)). That is all
http://percival18.blogspot.com/search/label/YGOPro
Has most if not all active cards and still being updated Great features too. Online, Fast, very low pc specs, Replay save, great deck builder