I got these cards by going on Twitter and asking what you all thought were the most iconic multicolor cards from each guild
Card Draw Opt is our cheapest way to trigger our mill enchantments, being a one-mana blue spell for Drowned Secrets and a one-mana card-draw spell for Psychic Corrosion
I feel in Battlecruiser you shouldnt have a permanent advantage that enables your commander to operate with zero downsides whatsoever before anyone has even taken their turn, so Im not adding Leyline of Anticipation
In the early game, play "OP15-053 Rebecca" and use her Leader effect to play 3-cost Characters without reducing your hand size
When maxed out, Barbarian Class gives all your creatures haste and turns your dice rolls into pump spells, allowing for some extremely aggressive plays
Thats pretty much all that Decanter of Endless Water is, but thats still pretty useful