3 last missing cards, back faces + documentation update (#166)

Added a line in the documentation about newlines
    Arcane Adaptation
    Sorcerous Spyglass
    Daring Saboteur
    All 10 back faces of transform cards

cards_manual.yml

@@ -28,6 +28,7 @@
 #  * Each card attribute you want your card to have needs its own line     #
 #  * Most important fields are: name, manaCost, rarity, type and url       #
 #  * Values for the text field must be surrounded by quatation marks (")   #
+#  * Newlines in the text field must be replaced by \n                     #
 #  * Indentation is critical, two spaces per indentation                   #
 #                                                                          #
 ### Form: ##################################################################
@@ -134,3 +135,112 @@ XLN:
     cmc: 4
     power: 3
     toughness: 3
+  -
+    name: Arcane Adapation
+    manaCost: 2U
+    number: 46
+    rarity: Rare
+    type: Enchantment
+    url: https://media.wizards.com/2017/xln/en_uRA1svXM1W.png
+    text: "As Arcane Adaptation enters the battlefield, choose a creature type.\nCreatures you control are the chosen type in addition to their other types. The same is true for creature spells you control and creature cards you own that aren’t on the battlefield."
+    cmc: 3
+  -
+    name: Daring Saboteur
+    manaCost: 1U
+    number: 49
+    rarity: Rare
+    type: Creature - Human Pirate
+    url: https://media.wizards.com/2017/xln/en_Z9vnrlQdDI.png
+    text: "{2}{U}: Daring Saboteur can’t be blocked this turn.\nWhenever Daring Saboteur deals combat damage to a player, you may draw a card. If you do, discard a card."
+    cmc: 2
+    power: 2
+    toughness: 1
+  -
+    name: Sorcerous Spyglass
+    manaCost: 2
+    number: 248
+    rarity: Rare
+    type: Artifact
+    url: https://media.wizards.com/2017/xln/en_SCFDEAyX2B.png
+    text: "As Sorcerous Spyglass enters the battlefield, look at an opponent’s hand, then choose any card name.\nActivated abilities of sources with the chosen name can’t be activated unless their mana abilities."
+    cmc: 2
+  -
+    name: Spitfire Bastion
+    number: 173b
+    rarity: Rare
+    url: https://media.wizards.com/2017/xln/en_9nQVcgTYrC.png
+    type: Legendary Land
+    text: "(Transforms from Vance’s Blasting Cannons.)\n{T}: Add {R} to your mana pool.\n{2}{R}, {T}: Spitfire Bastion deals 3 damage to target creature or player."
+    cmc: 4
+  -
+    name: Azcanta, the Sunken Ruin
+    number: 74b
+    rarity: Rare
+    url: https://media.wizards.com/2017/xln/en_Ino8szLZ1O.png
+    type: Legendary Land
+    text: "{T}: Add {U} to your mana pool.\n{2}{U}, {T}: Look at the top four cards of your library. You may reveal a noncreature, nonland card from among them and put it into your hand. Put the rest on the bottom of your library in any order."
+    cmc: 2
+  -
+    name: Spires of Orazca
+    number: 249b
+    rarity: Rare
+    url: https://media.wizards.com/2017/xln/en_SGiJXW9Dw5.png
+    type: Land
+    text: "(Transforms from Thaumatic Compass.)\n{T}: Add {C} to your mana pool.\n{T}: Untap target attacking creature an opponent controls and remove it from combat."
+    cmc: 2
+  -
+    name: Treasure Cove
+    number: 250b
+    rarity: Rare
+    url: https://media.wizards.com/2017/xln/en_bdTtGwdBPz.png
+    type: Land
+    text: "(Transforms from Treasure Map.)\n{T}: Add {C} to your mana pool.\n{T}, Sacrifice a Treasure: Draw a card."
+    cmc: 2
+      -
+    name: Primal Wellspring
+    number: 243b
+    rarity: Rare
+    url: https://media.wizards.com/2017/xln/en_nwpo11MmZ6.png
+    type: Land
+    text: "(Transforms from Primal Amulet.)\n{T}: Add one mana of any color to your mana pool. When that mana is used to cast an instant or sorcery spell, copy that spell and you may choose new targets for the copy."
+    cmc: 4
+  -
+    name: Conqueror's Foothold
+    number: 234b
+    rarity: Rare
+    url: https://media.wizards.com/2017/xln/en_AtEtI4P4mo.png
+    type: Land
+    text: "(Transforms from Conqueror’s Galleon.)\n{T}: Add {C} to your mana pool.\n{2}, {T}: Draw a card, then discard a card.\n{4}, {T}: Draw a card.\n{6}, {T}: Return target card from your graveyard to your hand."
+    cmc: 4
+  -
+    name: Temple of Aclazotz
+    number: 90b
+    rarity: Rare
+    url: https://media.wizards.com/2017/xln/en_0S9PAxGw5M.png
+    type: Legendary Land
+    text: "(Transforms from Arguel’s Blood Fast.)\n{T}: Add {B} to your mana pool.\n{T}, Sacrifice a creature: you gain life equal to the sacrificed creature’s toughness."
+    cmc: 2
+  -
+    name: Itlimoc, Cradle of the Sun
+    number: 191b
+    rarity: Rare
+    url: https://media.wizards.com/2017/xln/en_NyYNyTtDLS.png
+    type: Legendary Land
+    text: "Add {G} to your mana pool.\n{T}: Add {G} to your mana pool for each creature you control."
+    cmc: 3
+  -
+    name: Adanto, the First Fort
+    number: 22b
+    rarity: Rare
+    url: https://media.wizards.com/2017/xln/en_smfibkFjaT.png
+    type: Legendary Land
+    text: "(Transforms from Legion’s Landing.)\n{T}: Add W to your mana pool.\n{2}{W}, {T}: Create a 1/1 white Vampire creature token with lifelink."
+    cmc: 1
+  -
+    name: Lost Vale
+    number: 235b
+    rarity: Rare
+    url: https://media.wizards.com/2017/xln/en_cINU9LtjbR.png
+    type: Land
+    text: "(Transforms from Dowsing Dagger.)\n{T}: Add three mana of any one color to your mana pool."
+    cmc: 2