OK, after reading all the suggestions I decided the following:
King Sealed League4 series of 9 days and 10 games each, starting 14.05
Week 1 everyone gets:
- 1x starter deck from set 7 (player's choice),
- 6x set 7 booster pack,
- 1x
Ulaire Enquea, Faster than Winds,
- 1x
Ulaire Enquea, Lieutenant of Morgul,
- 1x
Ruined Capitol,
- 1x
Morgulduin.
Week 2 everyone gets:
- 1x set 8 starter (player's choice),
- 3x set 8 booster,
- 1x
Osgiliath Channel,
Week 3 everyone gets:
- 1x set 10 starter (player's choice),
- 3x set 10 booster,
- 2x
Sam, Needer of Vittles,
Week 4 everyone gets:
- 2x set 7 booster,
- 2x set 8 booster,
- 2x set 10 booster.
TS Collector's League4 series of 9 days and 10 games each, starting 26.05
Week 1: Sets 1-4
Week 2: Sets 1-5
Week 3: Sets 1-6
Week 4: Sets 1-6, 9, 14 and 16 (Towers Standard plus Reflections, Expanded Middle-Earth and Wraith Collection)
Weeks 1-3 are standard format as it was during TTT Block release, for week 4 I decided to go for a new format to give a chance for new decks to be made

Towers Standard X-list applies to all weeks.