Lifelink.

Whenever you gain life, put a reputation counter on Muu, Timid Victim. This ability triggers only once each turn.

At the beginning of your upkeep, if Muu, Timid Victim has 6 or more reputation counters, you may exile her, then return her to the battlefield transformed under your control.

: Whenever you gain life, put a loyalty counter on Muu, Queen Bee.

+1: Create a 1/1 white black Human Insect creature token with lifelink and deathtouch.

-1: Exile target nonland permanent.

-X: Each opponent loses X life, you gain that much life.