Magic: The Gathering - Duels of the Plane Walkers 2012 is a great sequel to the original MTG XBLA & PS3 downloadable.
Now with an enhanced campaign mode which features Archenemy - multiplayer (both on and offline) duels against 1 super tough enemy, plus insanely obtuse challenges to bend your mind to, as well as online battles against other people.
Duels of the Planeswalkers : Digital Games : Magic: The Gathering