By now, you should have a deck with at least a reasonably focused strategy, and that should be enough to beat her in a straight up duel
Those cards will either negate or delay your opponent's power moves
Whether you're shuffling your deck between rounds, transporting your cards to events or storing them in a binder, Rakdos Sleeves are designed to handle the demands of the most hardcore players
The best Infernoids are, in order: 1
While this card is in your hand or GY, if a face-up Dragon monster on the field, except "Keeper of the Shrine", is sent to the GY by a card effect or because it was destroyed by battle: You can Special Summon this card, then, if that monster sent to the GY is a Normal Monster, you can add 1 Dragon Normal Monster from your GY to your hand
It gets sent to the graveyard during the end phase of the following turn, but that part is considerably less relevant considering its likely to be taken to use to make another monster