Team Ideas: DoT Ultimates

Based on the list of DoT ultimates, here are some team ideas:

Heroes that group and/or AOE hold/slow:
Wraith King, Magnus, Enigma, Treant, Dark Seer

Team Ideas:
#1:
Mid:  Magnus
Tri-Lane (aggro):  Sand King + Disruptor + Undying
Safe Lane:  Gyrocopter


#2:
Mid:  Invoker
Solo (offlane): Elder Titan

Safe Lane:  Doom + Lich
Jungle:  Enigma

#3:
Mid:  Kunkka
Solo (offlane):  Dark Seer

Safe Lane: Anti-Mage + Treant + Jakiro

#4: 
Mid:  Leshrac
Offlane:  Treant

Safe Lane:  Sand King + Gyro
Jungle:  Doom

#5:
Mid:  Kunkka
Solo (offlane):  Lich

Safe Lane: Naga + Warlock
Jungle: Enigma

#6:
Mid:  Warlock
Solo (offlane):  Elder Titan
Safe Lane:  Gyro + Venomancer
Jungle:  Enigma

#7:
Mid: Leshrac
Solo Offlane:  Elder Titan
Safe:  Kunkka + Gyro + Treant