Added option to use blending to make colored lands

data/magic-blends.mse-include/new-blends

@@ -9,7 +9,10 @@
 mask_hybrid_with_land	:= { false }
 template		:= { input + "{type}.jpg" }
 land_template		:= { (if input == "a" then "c" else input) + "l{type}.jpg" }
+# For what value should thumbnails of hybrids be made?
 hybrid_previews         := "hybrid"
+# Are there templates for colored lands, land_template(...)?
+colored_lands           := true
 
 ########################################################################
 # Combining multiple colors (hybrids)
@@ -436,7 +439,7 @@ color_background := {
 	multi    := chosen(choice:"multicolor")
 	hybrid   := chosen(choice:"hybrid")
 	artifact := chosen(choice:"artifact")
-	if land then template := land_template # use land template instead?
+	if land and colored_lands then template := land_template # use land template instead?
 	
 	# The selected colors
 	colors := sort( order: "(wubrg)"
@@ -472,7 +475,13 @@ color_combination := {
 	base := base_hybrid[shape][color_count]()
 	
 	# Put a frame around it?
-	if multi then 
+	if land and not colored_lands then
+		masked_blend(
+			mask:  "multicolor_blend_{type}.png",
+			dark:  land_template("c"),
+			light: base,
+		)
+	else if multi then 
 		masked_blend(
 			mask:  "multicolor_blend_{type}.png",
 			dark:  template("m"),