Night blight: Order, Britain, 2k. Limited.
If the enemy controls no units, add a bomber from hand to your support line with: Stats cannot change, destroy after attacking. (Turn 2 Lancaster.)
4th Marines: Infantry, US, 4k. Standard. (3-5 1op.)
While in hand, when you play a navy card, draw a card and put this unit on top of your deck. Give it +1 +1.
Mercian regiment: Infantry: Britain, 3k. Standard. (2-4)
Guard
Costs 2 less if the enemy controls the frontline.