Malenia, Blade of Miquella

Double Strike, Lifelink

{t}{x}{b/g}{b/g} Waterfowl Dance (Malenia, Blade
of Miquella deals damage equal to her power
to target creature {x} number of times. If an
opponent no longer controls any creatures, Malenia,
Blade of Miquella can deal damage to that player
instead.)

If Malenia, Blade of Miquella would be destroyed, transform her instead.