diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/buffs/AdrenalineSurge.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/buffs/AdrenalineSurge.java
index c9bdc14c7..163c0629f 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/buffs/AdrenalineSurge.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/buffs/AdrenalineSurge.java
@@ -32,7 +32,7 @@ public class AdrenalineSurge extends Buff {
 	}
 	
 	private int boost;
-	private static final float INTERVAL = TICK * 500f;
+	private static final float INTERVAL = TICK * 800f;
 	
 	public void reset(){
 		boost = 2;
diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/buffs/MagicalSight.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/buffs/MagicalSight.java
index 683743bee..6d34496f1 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/buffs/MagicalSight.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/actors/buffs/MagicalSight.java
@@ -29,7 +29,7 @@ import com.watabou.noosa.Image;
 
 public class MagicalSight extends FlavourBuff {
 	
-	public static final float DURATION = 30f;
+	public static final float DURATION = 50f;
 	
 	public int distance = 8;
 	
diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/potions/exotic/PotionOfCorrosiveGas.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/potions/exotic/PotionOfCorrosiveGas.java
index 6c59d8c4b..2c70e3edf 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/potions/exotic/PotionOfCorrosiveGas.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/potions/exotic/PotionOfCorrosiveGas.java
@@ -44,6 +44,6 @@ public class PotionOfCorrosiveGas extends ExoticPotion {
 			Sample.INSTANCE.play( Assets.SND_SHATTER );
 		}
 		
-		GameScene.add( Blob.seed( cell, 120, CorrosiveGas.class ).setStrength( 1 + Dungeon.depth/5));
+		GameScene.add( Blob.seed( cell, 200, CorrosiveGas.class ).setStrength( 1 + Dungeon.depth/5));
 	}
 }
diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/scrolls/exotic/ScrollOfDivination.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/scrolls/exotic/ScrollOfDivination.java
index 97c58a773..fa004cce8 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/scrolls/exotic/ScrollOfDivination.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/scrolls/exotic/ScrollOfDivination.java
@@ -74,26 +74,43 @@ public class ScrollOfDivination extends ExoticScroll {
 		ArrayList<Item> IDed = new ArrayList<>();
 		int left = 4;
 		
+		float[] baseProbs = new float[]{3, 3, 3};
+		float[] probs = baseProbs.clone();
+		
 		while (left > 0 && total > 0) {
 			try {
-				switch (Random.Int(3)) {
-					case 0:
+				switch (Random.chances(probs)) {
 					default:
-						if (potions.isEmpty()) continue;
+						probs = baseProbs.clone();
+						continue;
+					case 0:
+						if (potions.isEmpty()) {
+							probs[0] = 0;
+							continue;
+						}
+						probs[0]--;
 						Potion p = Random.element(potions).newInstance();
 						p.setKnown();
 						IDed.add(p);
 						potions.remove(p.getClass());
 						break;
 					case 1:
-						if (scrolls.isEmpty()) continue;
+						if (scrolls.isEmpty()) {
+							probs[1] = 0;
+							continue;
+						}
+						probs[1]--;
 						Scroll s = Random.element(scrolls).newInstance();
 						s.setKnown();
 						IDed.add(s);
 						scrolls.remove(s.getClass());
 						break;
 					case 2:
-						if (rings.isEmpty()) continue;
+						if (rings.isEmpty()) {
+							probs[2] = 0;
+							continue;
+						}
+						probs[2]--;
 						Ring r = Random.element(rings).newInstance();
 						r.setKnown();
 						IDed.add(r);
diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/scrolls/exotic/ScrollOfForesight.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/scrolls/exotic/ScrollOfForesight.java
index 23883d24d..3a80a738b 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/scrolls/exotic/ScrollOfForesight.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/scrolls/exotic/ScrollOfForesight.java
@@ -40,7 +40,7 @@ public class ScrollOfForesight extends ExoticScroll {
 		Sample.INSTANCE.play( Assets.SND_READ );
 		Invisibility.dispel();
 		
-		Buff.affect(curUser, Foresight.class, 500f);
+		Buff.affect(curUser, Foresight.class, 600f);
 		
 		setKnown();
 		
diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/scrolls/exotic/ScrollOfPolymorph.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/scrolls/exotic/ScrollOfPolymorph.java
index 35220047d..34e064f5d 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/scrolls/exotic/ScrollOfPolymorph.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/scrolls/exotic/ScrollOfPolymorph.java
@@ -33,6 +33,7 @@ import com.shatteredpixel.shatteredpixeldungeon.effects.Speck;
 import com.shatteredpixel.shatteredpixeldungeon.scenes.GameScene;
 import com.shatteredpixel.shatteredpixeldungeon.ui.TargetHealthIndicator;
 import com.watabou.noosa.audio.Sample;
+import com.watabou.utils.Random;
 
 public class ScrollOfPolymorph extends ExoticScroll {
 	
@@ -54,6 +55,12 @@ public class ScrollOfPolymorph extends ExoticScroll {
 					Sheep sheep = new Sheep();
 					sheep.lifespan = 10;
 					sheep.pos = mob.pos;
+					
+					//awards half exp for each sheep-ified mob
+					//50% chance to round up, 50% to round down
+					if (mob.EXP % 2 == 1) mob.EXP += Random.Int(2);
+					mob.EXP /= 2;
+					
 					mob.destroy();
 					mob.sprite.killAndErase();
 					Dungeon.level.mobs.remove(mob);
diff --git a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/scrolls/exotic/ScrollOfPsionicBlast.java b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/scrolls/exotic/ScrollOfPsionicBlast.java
index a676683ac..19dae9c64 100644
--- a/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/scrolls/exotic/ScrollOfPsionicBlast.java
+++ b/core/src/main/java/com/shatteredpixel/shatteredpixeldungeon/items/scrolls/exotic/ScrollOfPsionicBlast.java
@@ -58,7 +58,7 @@ public class ScrollOfPsionicBlast extends ExoticScroll {
 			}
 		}
 		
-		curUser.damage(Math.max(0, Math.round(curUser.HT*(0.35f - 0.5f*targets))), this);
+		curUser.damage(Math.max(0, Math.round(curUser.HT*(0.5f * (float)Math.pow(0.9, targets)))), this);
 		if (curUser.isAlive()) {
 			Buff.prolong(curUser, Blindness.class, 10);
 			Buff.prolong(curUser, Weakness.class, 100);