Anti Crowler Deck
Umi — decrease the attack of machine type
Riryoku — to combat ancient gear golem
Acid Rain 3x — destroys any machine type
Adhesion Trap Hole 2x — activates when summoning: halves monster's attack.
Tribe Shocking Virus 2x + several machine type cards — destroy every machine types on the field.
RebelRebel
Greatful Duelist =]
