This clever loop turns Ant Queen into a self-sustaining insect factory by leveraging Primal Vigor to double the token output, ensuring every activation yields two bugs instead of one. Jaheira, Friend of the Forest provides the vital mana engine to sustain this, granting all your tokens the ability to tap for green mana so they can instantly pay for the Queen's activation cost. While Yarus, Roar of the Old Gods may not be directly involved in the mechanical execution of the loop, its passive haste and card advantage abilities happily wait in the wings to support the resulting token horde in combat.