bug in cards double face from promo sets when flip

[manzerzz]

guys... xmage need be fixed with cards double face from promo sets...
Chandra, Fire of Kaladesh /Jace, Vryn's Prodigy / Kytheon, Hero of Akros / Liliana, Heretical Healer and Nissa, Vastwood Seer ....from '' media inserts and pre release events'' sets is bugged.. when you flip ... other side is missing image or image from original or sometime image I customized... it happen randomly.... pls fix

and how i can fix missing image basic lands from starter 2000? what is right nominate for file image?

and please... Xmage need UN-set cards, Vanguard set, planechase planes card, Ante cards and planeswalker emblem as tokens... collection viewer should be full
xD try make this please
manzerzz