mom collector booster box Aetherdrift Boosters – Mox Boarding House you cant pour from an empty cup. March of the Machine MOM

I'll give Marie Lambeau an honorable mention since she does get 4 actions per turn if you juggle the doom stuff and she can access all kinds of spells to fill up her different actions with, but she doesn't make the list because you need atleast 2 spells with different purposes, charges on those spells and often enemies to use one or two of the spells on as well as some buffs to willpower to be able to get any amount of value out of her Captivating Performance

Card Text 2 [Special Rule] Overflow (-4) (As this card moves from the field or under a card to an area other than those, lose 4 memory.) [Inherited Effect] - Card Q&A Q3892 Nov

He reminded Mamoru that he should be facing him first since he was on Duel Academy's wanted list, though he doubted Mamoru could beat him and his Resistance comrades

Thinning your deck, making sure you have enough mana to cast bath song, while at the same time not "wasting" your lorien revealed since you can shuffle it back is a big deal