A 4/2/1/1 set cube for AFR with some additions and changes to help make Blue more viable.
Replaced some of the less useful Blue commons and uncommons to help solidify the rogue/unblockable archetype and the ramp/control archetype with card draw and scry.
-Arcane Investigator, +Erratic Visionary
-Silver Raven, +Faerie Seer
-Mordenkainen's Polymorph, +Ghostform
-You See a Guard Approach, +Piracy Charm
-Sudden Insight, +Opportunity
Also added a full set of each of the Thriving lands.
To do list: