fixed the parity between air and land enemies. +added a lot of new cards

PCs/Universal/ClassCards/Icicle/icicletower.gd

@@ -0,0 +1,13 @@
+extends Tower
+class_name IcicleTower
+
+@export var icicle_scene : PackedScene
+@export var status_stats : StatusStats
+
+
+func shoot():
+	var icicle = icicle_scene.instantiate() as Icicle
+	icicle.position = model.global_position
+	icicle.status_stats = status_stats
+	get_tree().root.add_child(icicle)
+	icicle.direction = -model.global_transform.basis.z