Here is a list I ran across from a German RTT that took 2nd place:
DoA list (all Marines with jump packs):
2x Librarian w/ shield, lance
2x Honor Guard w/ meltas
3x 10 Assault Marines w/ pf, 2 meltas
3x 5 Vanguard w/ pf
Note he had 4 Sanguinary Priests with the two squads of Honor Guard.