Battle of Chaos

If this card is in your GY: You can send 1 Level 5 or higher monster from your hand to the GY; Special Summon this card, but banish it when it leaves the field. If this card is destroyed by battle, or if this card in its owner's possession is destroyed by an opponent's card effect: You can target 1 card your opponent controls; banish it. You can only use each effect of Nowru Aries the Vernal Dragon once per turn.

1 Tuner + 1+ non-Tuner Fiend monsters
During your opponent's Main Phase (Quick Effect): You can target 1 Effect Monster on the field; discard 1 monster, and if you do, negate that monster's effects until the end of this turn. You can only use this effect of Groza, Tyrant of Thunder once per turn. If a Fiend monster(s) is sent from the hand to your GY (except during the Damage Step): You can apply 1 of the following effects to this card, until the end of this turn.
* Cannot be destroyed by battle.
* Cannot be destroyed by your opponent's card effects.
* Your opponent cannot target this card with card effects.

When this card is activated: Add 1 Grandpa Demetto or Box of Friends from your Deck to your hand. While you control Princess Cologne, your opponent's monsters cannot target monsters with 0 ATK or DEF for attacks. Once per turn: You can destroy 1 monster in your hand or field, and if you do, send 1 Doll Monster card from your Deck to the GY, also you cannot Special Summon monsters from the Extra Deck for the rest of this turn, except Xyz Monsters. You can only activate Doll Happiness once per turn.

If your opponent controls a monster whose current ATK is higher than its original ATK, while you control no monsters: Draw 2 cards. You can only activate 1 Smile Potion per turn.

Dark Magician or Dark Magician Girl + 1 Spellcaster monster
Once per turn, if a Spell/Trap Card or effect is activated (except during the Damage Step): You can draw 1 card, then if it was a Spell/Trap, you can Set it, and if it was a Trap or a Quick-Play Spell, you can activate it this turn. If this card is destroyed: You can Special Summon both 1 Dark Magician and 1 Dark Magician Girl from your hand, Deck, and/or GY.