Martin D - 2018-07-22

I was loading my collection in Magicassistant and the following cards were missing in the Ixalan set:

<mc>
  <id>435152</id>
  <name>Adanto Vanguard</name>
  <cost>{1}{W}</cost>
  <type>Creature - Vampire Soldier</type>
  <power>1</power>
  <toughness>1</toughness>
  <oracleText>As long as Adanto Vanguard is attacking, it gets +2/+0.&lt;br&gt;Pay 4 life: Adanto Vanguard gains indestructible until end of turn. (Damage and effects that say “destroy” don’t destroy it.)&lt;br&gt;</oracleText>
  <edition>Ixalan</edition>
  <rarity>Uncommon</rarity>
  <artist>Anna Steinbauer</artist>
  <num>1</num>
  <text>As long as Adanto Vanguard is attacking, it gets +2/+0.&lt;br&gt;Pay 4 life: Adanto Vanguard gains indestructible until end of turn. (Damage and effects that say “destroy” don’t destroy it.)&lt;br&gt;</text>
</mc>
<mc>
  <id>435198</id>
  <name>Arcane Adaptation</name>
  <cost>{2}{U}</cost>
  <type>Enchantment</type>
  <oracleText>As Arcane Adaptation enters the battlefield, choose a creature type.&lt;br&gt;Creatures 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.</oracleText>
  <edition>Ixalan</edition>
  <rarity>Rare</rarity>
  <artist>Mark Behm</artist>
  <num>46</num>
  <text>As Arcane Adaptation enters the battlefield, choose a creature type.&lt;br&gt;Creatures 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.</text>
</mc>
<mc>
    <id>435245</id>
    <name>Bishop of the Bloodstained</name>
    <cost>{3}{B}{B}</cost>
    <type>Creature - Vampire Cleric</type>
    <power>3</power>
    <toughness>3</toughness>
    <oracleText>When Bishop of the Bloodstained enters the battlefield, target opponent loses 1 life for each Vampire you control.</oracleText>
    <edition>Ixalan</edition>
    <rarity>Uncommon</rarity>
    <artist>Yongjae Choi</artist>
    <num>91</num>
    <text>When Bishop of the Bloodstained enters the battlefield, target opponent loses 1 life for each Vampire you control.</text>
</mc>
<mc>
    <id>435308</id>
    <name>Rampaging Ferocidon</name>
    <cost>{2}{R}</cost>
    <type>Creature - Dinosaur</type>
    <power>3</power>
    <toughness>3</toughness>
    <oracleText>Menace- Players can’t gain life.&lt;br&gt;Whenever another creature enters the battlefield, Rampaging Ferocidon deals 1 damage to that creature’s controller.</oracleText>
    <edition>Ixalan</edition>
    <rarity>Rare</rarity>
    <artist>Jonathan Kuo</artist>
    <num>154</num>
    <text>Menace- Players can’t gain life.&lt;br&gt;Whenever another creature enters the battlefield, Rampaging Ferocidon deals 1 damage to that creature’s controller.</text>
</mc>

Not sure if there is a process to submit such additions, but if you go in the MagicDB folder and edit the Ixalan.xml file, you should be able to get these cards showing up in Magicassistant.