Try making a deck where Laundry can join.
She can mill, so...
3 negates at max.
Best field result:
• 3+ negates (Dragonmaid Sheou, Tearlaments Rulkallos, Tearlaments Sulliek, then fusion Dragonmaid House with any Tearlaments for Predaplant Dragostapelia for the 4th)
• 1 counter normal summon (using Dragonmaid Tidying)
Note:
• Can play more Ishizu, or handtraps.
• Incompleted Side Deck => Side Deck is optional.