I was really short on time, so I had to switch to a late-game strategy.
I summoned 14 Archons, 26 Phoenixes, 106 Imps, 21 Psychics, and 5 Green Dragons.
My opponent had 13 Titans, 250 Golems, and 76 Imps, but Orb and the Sniper Bow didn't help him win.