highest power mtg cards Splinterfright | Innistrad Remastered I built a High Perfect

Ive used it on turn one to stop a mana dork, and on turn six to shut down a Voltron commander that was about to end me

That said, Possibility Storm was mostly unplayable from a competitive perspective because the deck-building cost was too high, until the right support mechanic (adventure sorceries) came along and made it into the centerpiece of a legitimate deck, so it might just be a matter of time until something breaks Unpredictable Cyclone as well

Descend Upon the Sinful is criminally underplayed, and when you need to get rid of creatures, this thing does the job

The inevitable downside is that you must exile two cards from your graveyard each upkeep to keep Egon in play