Sideboard strategies

vs affinity
OUT 1 iona, 3 IoK
IN 1 disenchant, 1 divine offering, 1 stony silence, 1 damping matrix

vs jund
OUT 1 darkblast, 1 esper charm, 3?
IN 1 rest for the weary, 1 celestial purge, 3 leyline of sanctity

vs Ux delver
OUT 1 esper charm, 3?
IN 1 stony silence, 1 damping matrix, 2 geist

vs Splinter twin
OUT 1 elesh norn, 1 timely reinforcements, 1 DoJ, 1 wrath, 1 oblivion ring
IN 1 extirpate, 1 surgical, 1 celestial purge, 1 disenchant, 1 matrix

vs Melira Pod
OUT 1 iona, 2 snare, 1 tribute to hunger, 3 IoK, 1 timely reinforcements
IN 1 extirpate, 1 purify the grave, 1 surgical, 1 stony silence, 1 damping matrix, 3 leyline of sanctity

vs mono-U Faeries
OUT 1 tribute to hunger, 1 timely reinforcements, 1 oblivion ring
IN 1 stony silence, 1 damping matrix, 1 celestial purge

vs UW Tron
OUT 1 elesh norn, 1 darkblast, 2 PtE, 1 timely reinforcements, 1 DoJ, 1 wrath
IN 1 extirpate, 1 purify the grave, 1 surgical, 1 stony silence, 2 geist, 1 mindbreak trap

vs Storm
OUT 1 darkblast, 2 PtE, 1 doom blade, 1 tribute to hunger, 1 timely reinforcements, 1 oblivion ring
IN 1 extirpate, 1 purify the grave, 1 surgical, 3 leyline, 1 mindbreak trap

vs thalia zoo
OUT 3 IoK, 1 iona
IN 1 rest for the weary, 3 leyline