List your Super Combatant and build:
Example:
(My number one)(for SP mode)
Golem
---------------
Enchanted Sword
Lucky Coin
Astral Cap (forgot the name it gives +1A)
Robe of Shadows (I think thats what its called)
Anti-magic Ammulet
Optional Equipment: (Depending on what nation im playing)
Bottle of Living Water
or
Dancing Blades
Quickening Boots
I ususally have the golem cast Astral Shield
and attack rear
Works great against chaff units.
I only use Astral gems to summon it and equip it.
Wich I always have because of arcane nexus.