If, during your declare attackers step, one of the permanents you gained control of this way that's a creature is tapped or is affected by a spell or ability that says it can't attack, then it doesn't attack
The Ninjutsu ability requires an "unblocked creature," so evasion abilities are important
Also, when it comes right down to it, Tainted Strike can be an unseen instant-win in some situations, regardless of other infect support in your deck
Blind Obedience is on the bigger Cant Get Angry list because of its combination of abilities, which is why Thalia, Heretic Cathar is here
While were on the topic of cards that happily fit into decks, Deadly Dispute is one that sees quite a bit of Commander play