Opinions on my Black, White, and Blue Level Up Deck?

Emerge Unscathed x4
Lone Missionary x4
Hedron-Field Purists x2
Distortion Strike x4
Venerated Teacher x4
Lighthouse Chronologist x1
Drakes Umbra x2
Crab Umbra x4
Training Ground x4
Enclave Cryptologist x2
Zulaport Enforcer x2
Nirkana Cutthroat x2
Virulent Swipe x2