The following are the best combinations of units and weapons:
Two Mounted Knights with Crown (can be found at "War At Ramen Kingdom - Capital On Fire" at the bottom right), Crusader's Armor, Knight's Token, Knight's Sword. Enchantress with Warlock's Ring, Mage Staff, Token Of Mage, Armor. Guardsman with Sword Of Caution, Crusader's Armor, Hero's Helmet, Pavis Shield. Archmage with Warlock's Ring, Mage Staff, Token Of Mage, Armor. Bishop with Warlock's Ring, Bishop's Staff, Armor. Witch with Warlock's Ring, Mage Staff, Token Of Mage, Armor.