Rekindled is quickly progressing through the mythic dungeons available in Patch 7.0

Cleared
Darkheart Thicket
Eye of Azshara
Halls of Valor
Neltharion’s Lair
Assault on Violet Hold
Black Rook Hold
Maw of Souls
Vault of the Wardens

Not Cleared
The Arcway
The Court of Stars