Additional details on this page include a breakdown of the card rarities and their respective symbols
In cEDH things are even worse, with Rhystic Study outright defining the metagame in many ways
It has found a unique home in Aristocrats strategies, such as Mishra, Claimed by Gix, because the token sacrifices itself at the end of the turn
Sorcery speed spells must be cast on your own turn during the main phase(s)
Added to this was the fast mana from Dark Ritual and the power disruption from Hymn to Tourach, which allowed players to decimate their opponents
Im always going to wait, Fatal Push a cost reducer if they cast one or Opt if they dont, and Thoughtseize after they spend another turn cantripping to maximize my odds of hitting a Gifts Ungiven or ruining their setup