Undead Merchant would be better in my opinion. Since Undead convert elites from successful land attacks, and merchant provides 50% more credits to train more ospecs! Plus an income bonus.


Growing Build:
25% Homes
25% Banks
35% Guilds
15% Towers


War Build: (power vs speed)
25% Homes
10.3% Banks
17.2% Training Grounds
15% Guard Stations
10.7% Guilds
11% Towers
10.8% Watch Towers