They're still a look back into MTG's past
Basically the way it works, as is printed on the card, is that you can cast it when you declare your attackers, turn your attacking creatures face-down and then shuffle them around
Grief Banned across popular formats such as Modern, Legacy, and the digital-only Historic, this creature is among the best ever printed, not only thanks to its ability to scam opponents but also because you get to deal with the best card they have sitting in their hand
Skithiryx, the Blight Dragon (Venom, King in Black) (MAR) $45 Skithiryx, the Blight Dragon jumped from a bulky rare to a Commander staple and valuable card thanks to its ability to infect and kill a player quickly
With its threshold producing capabilities, Elementalist allows you to have all the options in various forms of strategies while helping you cast your spells more efficiently
A lot of instant and sorcery cards have cycling as well, making it trivial to boost up Rielle's attack to make it a threat
