Haggesh versus Razzak. In my opinion, the key to winning with Haggesh is to keep the leaders alive. This is the only unit capable of tearing apart steel golems with enough rage.
Deydra versus Viti. It's rare to win, as Deydra runs out of mana very quickly, and usually no one manages to break through before Viti's shooting brigade. Here, Viti made many mistakes, and the battle turned out to be intense. The skeletons running across the field from the battle griffons were amusing...