Even though Fraying Sanity looks like its simply a casual card, dont be surprised when you see it at your next large Standard event
The reason he is on the chopping block is his cost I mainly cast him for his -x and either at -7 or -6 and someone pings him in the next 2 turns
This card has a low mana value, forces each player to make a tough choice, and simply outclasses most of its brethren save for maybe Plaguecrafter
There is no limit to the amount of creativity one can have in devising what they think will help them achieve victory
She pulls off the loop just like Beetleback Chief and others, but instead of producing infinite mana or infinite token creatures, she's 3-cmc which is about as mana-light as you can get for the loop, if that's important to you
These protective cards are especially effective against red cards and black cards