1) Converted these cards from code to keyword:

Dosan's Oldest Chant; 
   Rejuvenate; 
   Nourish; 
   Renewed Faith
2) Cleaned up the card object for the remaining spell Renewed Faith. It now only contains the addCycle command.

res/cards.txt

@@ -4577,6 +4577,7 @@ Rejuvenate
 3 G
 Sorcery
 no text
+spGainLife:6
 Cycling:2
 
 Absolute Grace
@@ -5930,6 +5931,7 @@ Nourish
 G G
 Instant
 no text
+spGainLife:6
 
 Arcbound Bruiser
 5
@@ -6183,6 +6185,7 @@ Dosan's Oldest Chant
 4 G
 Sorcery
 no text
+spGainLife:6
 Draw a card.
 
 Sluggishness
@@ -17147,7 +17150,8 @@ Nevinyrral's Disk comes into play tapped.
 Renewed Faith
 2 W
 Instant
-no text
+When you cycle Renewed Faith, you may gain 2 life.
+spGainLife:6
 Cycling:1 W
 
 Hymn to Tourach

src/forge/CardFactory.java

@@ -6778,7 +6778,7 @@ public class CardFactory implements NewConstants {
             card.addSpellAbility(spell);
         }//*************** END ************ END **************************
         
-
+/*
         //*************** START *********** START **************************
         else if(cardName.equals("Renewed Faith") || cardName.equals("Rejuvenate")
                 || cardName.equals("Dosan's Oldest Chant") || cardName.equals("Nourish") ){ 
@@ -6818,6 +6818,21 @@ public class CardFactory implements NewConstants {
                 });
             }
         }//*************** END ************ END **************************
+*/
+        
+        
+        //*************** START *********** START **************************
+        else if (cardName.equals("Renewed Faith")) { 
+
+            card.addCycleCommand(new Command() {
+                private static final long serialVersionUID = 7699412574052780825L;
+                    
+                public void execute() {
+                    PlayerLife life = AllZone.GameAction.getPlayerLife(card.getController());
+                    life.addLife(2);
+                }
+            });
+        }//*************** END ************ END **************************
         
 
         //*************** START *********** START **************************