Obviously if you use this to counter a counter then there is still the option to counter the thing the fight way over in the first place
Stick on as many swords as it can carry (like Sword of Truth and Justice, for example) to really buff up the Poison and knock an opponent out fast
A deck can have up to 4 copies of a card, except for Basic Energy cards
Meanwhile, in most situations, the opponent will be casting whatever they didnt discard and building a lead on board which youll then need to respond to, taking the pressure back off their hand
But we've seen slabs arrive with cracked cases from bubble mailer shipping, and the hassle of dealing with a damage claim is not worth the $2 you saved on a box
The top card doesnt move very much (if at all) in a single riffle.) Not shuffling enough in real life is the main reason that people complain about the MTGO shuffler