Forum:Ninjitsu Art

1.can i activate armor ninjitsu art of rust mist even i don't have a ninja monster?and if i have. does this eff. means that each time my opponent s.summon a monster this eff kicks in..and even it is destroyed, does my opponent's monster will have its atk points halved? 2.armor ninjitsu art of alchemy,can i stil draw 2 cards even my other ninjitsu art is cannot be destroyed by card eff's?

3.and lastly,about missing the timing...when another can eff's kicks in or there is a summoning..... is all mons. eff's that says "if..you can.." and "when" does NOT miss the timing? and eff's says "when.. you can..." DOES miss the timing..i already read it in here..but i just need to clarify..Heijkl 07 (talk • contribs) 07:24, September 16, 2013 (UTC)