Incursions tier 5 question?

Carter22

I have a question for any of your pros how do you unlock tier 5 for incursions is it prestige or level?

Championcritic

Tier 7 (No Special Requirements): Sector 1 and 2
Tier 6 (Own 8+ 3-Star Champions): Sector 1 and 2
Tier 5 (Own 16+ 3-Star Champions): Sector 2 and 3
Tier 4 (Own 8+ 4-Star Champions): Sector 3 and 4
Tier 3 (Own 16+ 4-Star Champions): Sector 4 and 5
Tier 2 (Own 8+ 5-Star Champions): Sector 5 and 6
Tier 1 (Own 16+ 5-Star Champions): Sector 6 and 7

Quoted from the introducing incursions thread

Carter22

Thanks