Remove monocolor blend masks from showcases (#137)

data/magic-m15-showcase-strixhaven-jp.mse-style/style

@@ -254,19 +254,19 @@ init script:
 		overlay: card_hybrid.overlay
 	]
 	
-	card_background		:= { color_background(type: "card",		base_hybrid: card_hybrid)		}@(offset:0 )
-	name1_background	:= { color_background(type: "name1",	base_hybrid: c1_hybrid)			}@(offset:0 )
-	name2_background	:= { color_background(type: "name2",	base_hybrid: name_hybrid)		}@(offset:0 )
-	name3_background	:= { color_background(type: "name3",	base_hybrid: c2_hybrid)			}@(offset:0 )
-	type1_background	:= { color_background(type: "type1",	base_hybrid: c1_hybrid)			}@(offset:0 )
-	type2_background	:= { color_background(type: "type2",	base_hybrid: card_hybrid)		}@(offset:0 )
-	type3_background	:= { color_background(type: "type3",	base_hybrid: c2_hybrid)			}@(offset:0 )
-	card_ptbox			:= { color_background(type: "pt",		base_hybrid: card_hybrid)		}@(offset:0 )
-	card_nonptbox		:= { color_background(type: "nonpt",	base_hybrid: card_hybrid)		}@(offset:0 )
-	card_stamp			:= { color_background(type: "stamp",	base_hybrid: card_hybrid)		}@(offset:0 )
-	card_stamp_triangle := { color_background(type: "triangle_stamp",	base_hybrid: stamp_hybrid)		}@(offset:0 )
-	card_nonstamp		:= { color_background(type: "nonstamp",	base_hybrid: card_hybrid)		}@(offset:0 )
-	card_textbox		:= { color_background(type: "textbox",	base_hybrid: textbox_hybrid)	}@(offset:0 )
+	card_background		:= { color_background(type: "card",				base_hybrid: card_hybrid,		hybrid_blend: "white",	artifact_blend: "white",	multicolor_blend: "white") }
+	name1_background	:= { color_background(type: "name1",			base_hybrid: c1_hybrid,			hybrid_blend: "white",	artifact_blend: "white") }
+	name2_background	:= { color_background(type: "name2",			base_hybrid: name_hybrid,		hybrid_blend: "white",	artifact_blend: "white") }
+	name3_background	:= { color_background(type: "name3",			base_hybrid: c2_hybrid,			hybrid_blend: "white",	artifact_blend: "white") }
+	type1_background	:= { color_background(type: "type1",			base_hybrid: c1_hybrid,			hybrid_blend: "white",	artifact_blend: "white",	multicolor_blend: "white") }
+	type2_background	:= { color_background(type: "type2",			base_hybrid: card_hybrid,		hybrid_blend: "white",	artifact_blend: "white",	multicolor_blend: "white") }
+	type3_background	:= { color_background(type: "type3",			base_hybrid: c2_hybrid,			hybrid_blend: "white",	artifact_blend: "white",	multicolor_blend: "white") }
+	card_ptbox			:= { color_background(type: "pt",				base_hybrid: card_hybrid,		hybrid_blend: "white",	artifact_blend: "white",	multicolor_blend: "white") }
+	card_nonptbox		:= { color_background(type: "nonpt",			base_hybrid: card_hybrid,		hybrid_blend: "white",	artifact_blend: "white",	multicolor_blend: "white") }
+	card_stamp			:= { color_background(type: "stamp",			base_hybrid: card_hybrid,		hybrid_blend: "white",	artifact_blend: "white",	multicolor_blend: "white") }
+	card_stamp_triangle := { color_background(type: "triangle_stamp",	base_hybrid: stamp_hybrid,		hybrid_blend: "white",	artifact_blend: "white",	multicolor_blend: "white") }
+	card_nonstamp		:= { color_background(type: "nonstamp",			base_hybrid: card_hybrid,		hybrid_blend: "white",	artifact_blend: "white",	multicolor_blend: "white") }
+	card_textbox		:= { color_background(type: "textbox",			base_hybrid: textbox_hybrid,	hybrid_blend: "white",	artifact_blend: "white",	multicolor_blend: "white") }
 	
 	# Use the normal tap symbol
 	mana_t := {