Cards with FLASHBACK are finally 100%. Here is one example to see the changes:
OLD:
[card]
name=Lava Dart
auto=damage:1 target(creature,player)
autograveyard={S(mountain|mybattlefield)}:copy(this) && moveTo(mystack)
text=Lava Dart deals 1 damage to target creature. -- Flashback - Sacrifice a Mountain. (You may cast this card from your graveyard for its flashback cost. Then exile it.)
mana={R}
type=Instant
[/card]
NEW:
[card]
name=Lava Dart
target=creature,player
auto=damage:1
flashback={S(mountain|mybattlefield)}
text=Lava Dart deals 1 damage to target creature. -- Flashback - Sacrifice a Mountain. (You may cast this card from your graveyard for its flashback cost. Then exile it.)
mana={R}
type=Instant
[/card]
2)Added 21 successfully tested cards based on rev2262. Most of these cards have BUYBACK.
Tests for both keywords will follow in one of the next revisions.