Juniper Actias, Voracious

Juniper Actias, Voracious costs {1}{w} less to cast if the moon is out.

Limitless Metamorphosis —Whenever a permanent would enter a graveyard, turn it face down and attach it to Juniper Actias, Voracious instead. Juniper Actias, Voracious gets +1/+1 for every permanent attached to it this way. When Juniper Actias, Voracious enters the graveyard, return all permanents attached to it, face up, to their owner's graveyards.