4 files changed, 43 insertions, 0 deletions
diff --git a/engine/card/attack.go b/engine/card/attack.go
new file mode 100644
index 0000000..19ad196
--- /dev/null
+++ b/engine/card/attack.go
@@ -0,0 +1,11 @@
+package card
+
+type Attack struct {
+	*Card
+
+	MinDistance RangeValue
+	MaxDistance RangeValue
+
+	AuraDamage   DamageValue
+	HealthDamage DamageValue
+}
diff --git a/engine/card/card.go b/engine/card/card.go
new file mode 100644
index 0000000..f2dce83
--- /dev/null
+++ b/engine/card/card.go
@@ -0,0 +1,16 @@
+package card
+
+type Card struct {
+	Name   string
+	AllOut bool
+	Text   string
+	Flavor string
+}
+
+func (c *Card) Base() *Card {
+	return c
+}
+
+type IsCard interface {
+	Base() *Card
+}
diff --git a/engine/card/damage.go b/engine/card/damage.go
new file mode 100644
index 0000000..fccb073
--- /dev/null
+++ b/engine/card/damage.go
@@ -0,0 +1,5 @@
+package card
+
+type DamageValue int
+
+const Unselectable = DamageValue(-1)
diff --git a/engine/card/range.go b/engine/card/range.go
new file mode 100644
index 0000000..3c6a5c9
--- /dev/null
+++ b/engine/card/range.go
@@ -0,0 +1,11 @@
+package card
+
+type RangeValue int
+
+const NoMinimumRange = RangeValue(0)
+const NoMaximumRange = RangeValue(10)
+
+type Range struct {
+	Min RangeValue
+	Max RangeValue
+}