Monsters

A Cat Of Ill Omen x3 (to get out simochi)

Arcana Force 0 - The Fool x3 (to stall)

Battle Fader x2 (kinda obvious)

Kuribon x3 (to combo with simochi)

Marshmallon x1 (1000 damage plus it cant be destroyed by battle)

Shiba - Warrior Taro x3 (cant be destroyed by battle and when it goes to the grave i get it back)

Lava Golem (1000 damage per turn also destroys 2 of your opponents monsters)

Spells

Magical Mallet x2 (obvious)

Meteor of Destruction x3 (1000 damage)

Pot of duality x2 (Obvious)

Soul Taker x3 (get to destroy a monster and is great with simochi)

Tremendous Fire x2 (1000 damage)

Upstart Goblin x2 (draw one card and great with simochi)

Wave - Motion Cannon x3 (mainly to draw fire away from simochi but it has some use also)

Traps

Bad Reaction to Simochi x3 (i dont really need to explain this at this point)

Gift Card x2 (great with simochi)

Spirit Barrier x1 (stops piercing damage)

Magic Cylinder x2 (blocks and causes dammage)