You may get .psd* file of "Unusual Christmas Card" Photoshop tutorial by making a payment. Put the tutorial title in "Add special instructions to seller" line of PayPal and it will be sent to you shortly.
- Duplicate landscape layer.
- Go to Filter > Blur > Motion Blur (250, 90)
Erase whole blurred image except reflection.
- Create a new layer, fill it wit black/transparent radial gradient. Apply Multiply Blending Mode, Opacity 20%.
- Erase front area using soft brush.
- Create new layer once again.
- Load selection for whole card.
- Fill selected area with any color, Fill 0% and apply gradient just like on the example below.
- Insert Moon Image.
- Cut out round area.
- Apply Screen blending Mode to it and layer style effects.