One of the more interesting of the cards that let you run any number of copies of it in a deck, Persistent Petitioners is a mill-based version, with the hope that you can generate enough copies of them to mill your opponents out before anything else happens
Opening Hand 2 This hand features plenty of on-color mana, removal, and our best draw spells
Although the board presence gained from using her -3 ability is strong, sometimes it wont hit a relevant creature and leave itself open for attack
It may just boil down to picking the right sets to purchase and finding the right entry point
Mutilate Ive never been a big fan of Mutilate, but that might be because my playgroups tend to have creatures that rapidly outpace what Mutilate can reasonably deal with
In my Top 20 cards from Kaladesh list I definitely had Revolutionary Rebuff ranked too highly, as it turned out not being able to counter artifacts was a massive downside that limited the amount of play it saw