Added 51 successfully tested cards based on rev1757.

projects/mtg/bin/Res/sets/CHK/_cards.dat

@@ -507,6 +507,15 @@ text={U}
 rarity=L
 [/card]
 [card]
+text=Whenever you cast a Spirit or Arcane spell, Jade Idol becomes a 4/4 Spirit artifact creature until end of turn.
+id=80531
+name=Jade Idol
+auto=@movedTo(spirit,arcane|mystack):becomes(Artifact Creature Spirit,4/4) ueot
+rarity=U
+mana={4}
+type=Artifact
+[/card]
+[card]
 text={3}, {T}: Search your library for a basic land card, reveal it, and put it into your hand. Then shuffle your library.
 auto={3}{T}:moveTo(myHand) target(land[basic]|mylibrary)
 id=79233
@@ -1375,6 +1384,18 @@ toughness=3
 abilities=flying
 [/card]
 [card]
+text=Whenever you cast a Spirit or Arcane spell, target land becomes a 3/3 creature until end of turn. It's still a land.
+id=79177
+name=Soilshaper
+rarity=U
+mana={1}{G}
+type=Creature
+subtype=Spirit
+auto=@movedTo(spirit,arcane|mystack):target(land) becomes(Creature,3/3) ueot
+power=1
+toughness=1
+[/card]
+[card]
 text=Mountainwalk
 id=79140
 name=Sokenzan Bruiser