diff --git a/composables/actions/buy.ts b/composables/actions/buy.ts
new file mode 100644
index 0000000..ba5e37a
--- /dev/null
+++ b/composables/actions/buy.ts
@@ -0,0 +1,17 @@
+import type { CardsCollectionItem } from '@nuxt/content'
+import type { BoardCard } from '~/types/Board'
+import type { Action } from '~/types/Action'
+
+export const buy: Action = (action: CardsCollectionItem['interactions'][0]['actions'][0], baseCard: BoardCard, interactingCard: BoardCard) => {
+  const boardStore = useBoardStore()
+  const cardStore = useCardStore()
+
+  assert(action.card !== undefined, 'Action `buy` requires the `card` property to be set!')
+
+  const card = cardStore.getCardByIdentifier(action.card)
+  assert(card !== undefined, 'Card not found!')
+  assert(typeof action.amount === 'number', 'Action `buy` requires the `amount` property to be set to an number!')
+
+  const { x, y } = getDropCoordinates(baseCard.x, baseCard.z)
+  boardStore.addCard(card, x, y, true, action.amount * (interactingCard.amount ?? 1))
+}
diff --git a/composables/actions/destroyInteracting.ts b/composables/actions/destroyInteracting.ts
new file mode 100644
index 0000000..5d90d11
--- /dev/null
+++ b/composables/actions/destroyInteracting.ts
@@ -0,0 +1,14 @@
+import type { CardsCollectionItem } from '@nuxt/content'
+import type { BoardCard } from '~/types/Board'
+import type { Action } from '~/types/Action'
+
+export const destroyInteracting: Action = (_action: CardsCollectionItem['interactions'][0]['actions'][0], baseCard: BoardCard, interactingCard: BoardCard) => {
+  const boardStore = useBoardStore()
+
+  if (baseCard.stackedCard) {
+    const { x, y } = getDropCoordinates(baseCard.x, baseCard.z)
+    boardStore.unstackCard(baseCard.stackedCard, { x, y })
+  }
+
+  boardStore.removeCard(interactingCard)
+}
diff --git a/composables/useAction.ts b/composables/useAction.ts
index 5a44ce1..7ba2010 100644
--- a/composables/useAction.ts
+++ b/composables/useAction.ts
@@ -14,6 +14,8 @@ import { destroyAll } from './actions/destroyAll'
 import { destroyRandom } from './actions/destroyRandom'
 import { random } from './actions/random'
 import { win } from './actions/win'
+import { buy } from './actions/buy'
+import { destroyInteracting } from './actions/destroyInteracting'
 import type { BoardCard } from '~/types/Board'
 import type { Action } from '~/types/Action'
 import { reveal } from '~/composables/actions/reveal'
@@ -35,6 +37,8 @@ const allActions: { [key: string]: Action } = {
   random,
   reveal,
   win,
+  buy,
+  destroyInteracting,
 }
 
 export const useAction = () => {
diff --git a/content/cards/merchant.json b/content/cards/merchant.json
index 71e478e..44eecdd 100644
--- a/content/cards/merchant.json
+++ b/content/cards/merchant.json
@@ -7,23 +7,27 @@
   "interactions": [
     {
       "card": "metal",
-      "consume": true,
       "actions": [
         {
-          "type": "spawn",
+          "type": "buy",
           "card": "money",
           "amount": 6
+        },
+        {
+          "type": "destroyInteracting"
         }
       ]
     },
     {
       "card": "fuel",
-      "consume": true,
       "actions": [
         {
-          "type": "spawn",
+          "type": "buy",
           "card": "money",
           "amount": 25 
+        },
+        {
+          "type": "destroyInteracting"
         }
       ]
     }