The other deck is Might and Magic, an Amethyst/Steel deck that features RotFs new keyword, Resist, and its major new deck building mechanic, bouncing your own cards back into your hand
Of the two, Jasper gets the standout emerald card, standing head and shoulders - literally - above his criminal companion
Theres a pretty cool ability tied into using Shift to bring Donald Duck into play too
In a Two-Headed Giant game, life gained by your teammate won't cause Aerith Gainsborough's second ability to trigger, even though it caused your team's life total to increase
In the rare case where enough -1/-1 counters are put on Aerith Gainsborough at the same time to make its toughness 0 or less, the number of +1/+1 counters on it before it got those -1/-1 counters will be used to determine the value of X in Aerith Gainsborough's third ability