Elspeth is only in the white color range, and so she also has some occasional lifegain synergies
In a Two-Headed Giant game, only creatures you control trigger the ability and get the bonus, but your teammate's attacking creatures are included in the calculation of those bonuses
Creature - Avatar Color tag templates(None) Aquamoeba Discard a card: Switch this creature's power and toughness until end of turn
Not only do you get a sizable 2/2 for two mana, but you also get one of the best abilities put on a Rebel this side of the actual search mechanic
Each case is wrapped in protective film for extra scratch protection
The deck focuses on casting efficiently-costed artifacts (Ichor Wellspring, Chromatic Star, Vault Skirge) as well as 12 different artifact dual lands to quickly build up affinity, and then cast powerful artifact creature threats (with affinity) to put early pressure on your opponent