Unfair decks . Lower general force count makes it more appealing to play unfair T 1 combo decks like RB reanimator . Chalicestax effects are a problem , but the power to 50 % one shot people shouldn ' t be underestimated i . e . ritual entomb reanimate griselsire type starts <| sep |> You do not need a metal free leashcollar to go through airport security . If your dog is small enough to be traveling in the cabin , you will put the carrier and collarleash in the xray machine and carry the dog through the detector with you . If the dog is an ESA or service dog and flying in the cabin with you , you should have paperwork stating as such and TSA will have dealt with lots of these animals previously . If heshe is flying as cargo , you do not need to worry about the dog going through airport security at all they are checked separately before loading on the plane . You will likely walk through the detector with the dog , hand himher to a TSA agent to hold and either stand in the body scanner on your own or go back through the detector on your own if the detector beeps . Your dog will be examined with the wand and hisher collar swabbed . There are procedures in place for this . You can always call or email the airline for more details if you would feel better knowing exactly what will happen in advance .