Delirium If there are four or more card types among cards in your graveyard, search the graveyard, hand, and library of that spells controller for any number of cards with the same name as that spell, exile those cards, then that player shuffles
It is a powerhouse in vintage cube because of the support it has, but in Outlaw of Thunder Junction Limited, its not nearly as busted
You do still have the potential of a massive blowout if your opponent is able to kill your creature with this on the stack, but this looks like a very powerful card assuming you can play around that
These decks can be vulnerable to board wipes, so putting all your creatures beneath Abdel protects you
This isnt such a game-breaker in EDH, so its relatively safer to play there
Cards like Darksteel Reactor, Helix Pinnacle, or Azor's Elocutors make for useful single-card win conditions