This clever Commander loop relies on Kaya, Geist Hunter's minus ability to double your token production, replacing the single Insect normally created by Ant Queen with a pair of hasty Cat tokens. Meanwhile, Jaheira, Friend of the Forest provides the crucial mana-generation engine, giving those newly doubled tokens the ability to tap for green mana to sustain the loop. By spending that mana to continually activate Ant Queen, you generate an unbounded number of creatures and enter the battlefield triggers, all while Jinnie Fay, Jetmir's Second oversees the token generation.