Infiltrate Weapon Surprise

Push hard at start with early Oni Ronin / Gorgon Swiftblade / Lethrai Ranger by equiping wapons.
Draw cards with Ornate Katana / Oni Quartermaster / Hunter's Harpoon.
Infiltrate with weapons and Ghostform / Icebow / Cabal Spymaster or Calderan Gunsmith.
Get back weapons and units with Smuggler's Stash / Reforge and repeat process.
Alternatively, finish the opponent with Calderan Gunsmith or combnation of small unit with Ghostform and couple of weapons on it.