Mobile Garrison + Najeela, the Blade-Blossom + Prismatic Geoscope

WUBRG identity

Commander legal

The 3 combo pieces

What must be in place

Mobile Garrison is a creature.
Mobile Garrison and Prismatic Geoscope do not have summoning sickness.
An opponent cannot block and kill Mobile Garrison.
You control at least one land of each basic land type.

How to execute it

  1. Declare Mobile Garrison and Najeela, if able, as attackers.
  2. Mobile Garrison triggers, as well as Najeela if it was declared an attacker.
  3. Resolve the Mobile Garrison trigger, untapping Prismatic Geoscope.
  4. Resolve the Najeela trigger, if applicable, creating a 1/1 Warrior creature token that is tapped and attacking.
  5. Holding priority, activate Prismatic Geoscope by tapping it, adding {W}{U}{B}{R}{G}.
  6. Activate Najeela by paying {W}{U}{B}{R}{G}, untapping all attacking creatures, giving them trample, lifelink and haste, and gaining an additional combat phase after this one.
  7. Repeat each combat phase.

What the combo produces