Mu Yanling has at least ten loyalty counters on it.
Mana Needed
({1} magic symbol) ({G} magic symbol) ({U} magic symbol) ({U} magic symbol) ({U} magic symbol) your first turn, with ({G} magic symbol) ({U} magic symbol) available each extra turn available.
Steps
Activate
Memnarch's first ability by paying ({1} magic symbol) ({U} magic symbol) ({U} magic symbol) , causing
Mu Yanling to become an artifact.
Activate
Vorel by paying ({G} magic symbol) ({U} magic symbol) and tapping it, doubling the number of loyalty counters on
Mu Yanling.
Activate
Mu Yanling's third loyalty ability by removing ten loyalty counters from it, causing you to take an extra turn after this one.