For each of them, exile the top card of your library, then Soulfire Eruption deals damage equal to that card's converted mana cost to that permanent or player
Isochron Scepter Isochron Scepter is one of the best imprint cards, and it enables all sort of broken combos, from infinite mana with Dramatic Reversal to infinite turns
It has a pretty terrible ability that forces you to discard cards from the top of your deck, but that might work with Garchomp ex to get Energy in your discard pile to use with Hydro Launcher
The Assassin's Creed boosters skip the commons, include a basic land, and a foil noncommon card
A card thats good in Commander and great in Constructed
3) Diabolic Edict At first glance, Terror might look like a better card