mtg cards like isochron scepter Foil from From the Vault: Relics (V10) Proxy you may cast the copy without paying its mana cost. Isochron Scepter | From the

Here, we have a cheaper to cast alternative to the splashy Mythic from the main set

Ken Nagle suggested something pretty radical

You can capitalize on a few tricky spells to blink Saskia as well, letting you switch where the damage is going at the last minute on an unprepared opponent

Is Emrakul banned in Commander Well, yes, but it depends which Emrakul you're talking about

8 Kwain, Itinerant Meddler Rabbit Group Hugging If you are playing a group hug deck (a deck that helps other players so you're seen as not a threat while slowly assembling your win condition), Kwain, Itinerant Meddler is often included because it is useful for the strategy